72517680

素因数分解:

$2^4\times 3^4\times 5^1\times {\mathrm{19}}^2\times {\mathrm{31}}^1$

素因数の和:94

約数の個数: 300

約数和(自身を含む): 274393152

約数和(自身を除く): 201875472

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 19, 20, 24, 27, 30, 31, 36, 38, 40, 45, 48, 54, 57, 60, 62, 72, 76, 80, 81, 90, 93, 95, 108, 114, 120, 124, 135, 144, 152, 155, 162, 171, 180, 186, 190, 216, 228, 240, 248, 270, 279, 285, 304, 310, 324, 342, 360, 361, 372, 380, 405, 432, 456, 465, 496, 513, 540, 558, 570, 589, 620, 648, 684, 720, 722, 744, 760, 810, 837, 855, 912, 930, 1026, 1080, 1083, 1116, 1140, 1178, 1240, 1296, 1368, 1395, 1444, 1488, 1520, 1539, 1620, 1674, 1710, 1767, 1805, 1860, 2052, 2160, 2166, 2232, 2280, 2356, 2480, 2511, 2565, 2736, 2790, 2888, 2945, 3078, 3240, 3249, 3348, 3420, 3534, 3610, 3720, 4104, 4185, 4332, 4464, 4560, 4712, 5022, 5130, 5301, 5415, 5580, 5776, 5890, 6156, 6480, 6498, 6696, 6840, 7068, 7220, 7440, 7695, 8208, 8370, 8664, 8835, 9424, 9747, 10044, 10260, 10602, 10830, 11160, 11191, 11780, 12312, 12555, 12996, 13392, 13680, 14136, 14440, 15390, 15903, 16245, 16740, 17328, 17670, 19494, 20088, 20520, 21204, 21660, 22320, 22382, 23560, 24624, 25110, 25992, 26505, 28272, 28880, 29241, 30780, 31806, 32490, 33480, 33573, 35340, 38988, 40176, 41040, 42408, 43320, 44764, 47120, 47709, 48735, 50220, 51984, 53010, 55955, 58482, 61560, 63612, 64980, 66960, 67146, 70680, 77976, 79515, 84816, 86640, 89528, 95418, 97470, 100440, 100719, 106020, 111910, 116964, 123120, 127224, 129960, 134292, 141360, 146205, 155952, 159030, 167865, 179056, 190836, 194940, 200880, 201438, 212040, 223820, 233928, 238545, 254448, 259920, 268584, 292410, 302157, 318060, 335730, 381672, 389880, 402876, 424080, 447640, 467856, 477090, 503595, 537168, 584820, 604314, 636120, 671460, 763344, 779760, 805752, 895280, 906471, 954180, 1007190, 1169640, 1208628, 1272240, 1342920, 1510785, 1611504, 1812942, 1908360, 2014380, 2339280, 2417256, 2685840, 3021570, 3625884, 3816720, 4028760, 4532355, 4834512, 6043140, 7251768, 8057520, 9064710, 12086280, 14503536, 18129420, 24172560, 36258840, 72517680]

約数ペア:

[(1, 72517680), (2, 36258840), (3, 24172560), (4, 18129420), (5, 14503536), (6, 12086280), (8, 9064710), (9, 8057520), (10, 7251768), (12, 6043140), (15, 4834512), (16, 4532355), (18, 4028760), (19, 3816720), (20, 3625884), (24, 3021570), (27, 2685840), (30, 2417256), (31, 2339280), (36, 2014380), (38, 1908360), (40, 1812942), (45, 1611504), (48, 1510785), (54, 1342920), (57, 1272240), (60, 1208628), (62, 1169640), (72, 1007190), (76, 954180), (80, 906471), (81, 895280), (90, 805752), (93, 779760), (95, 763344), (108, 671460), (114, 636120), (120, 604314), (124, 584820), (135, 537168), (144, 503595), (152, 477090), (155, 467856), (162, 447640), (171, 424080), (180, 402876), (186, 389880), (190, 381672), (216, 335730), (228, 318060), (240, 302157), (248, 292410), (270, 268584), (279, 259920), (285, 254448), (304, 238545), (310, 233928), (324, 223820), (342, 212040), (360, 201438), (361, 200880), (372, 194940), (380, 190836), (405, 179056), (432, 167865), (456, 159030), (465, 155952), (496, 146205), (513, 141360), (540, 134292), (558, 129960), (570, 127224), (589, 123120), (620, 116964), (648, 111910), (684, 106020), (720, 100719), (722, 100440), (744, 97470), (760, 95418), (810, 89528), (837, 86640), (855, 84816), (912, 79515), (930, 77976), (1026, 70680), (1080, 67146), (1083, 66960), (1116, 64980), (1140, 63612), (1178, 61560), (1240, 58482), (1296, 55955), (1368, 53010), (1395, 51984), (1444, 50220), (1488, 48735), (1520, 47709), (1539, 47120), (1620, 44764), (1674, 43320), (1710, 42408), (1767, 41040), (1805, 40176), (1860, 38988), (2052, 35340), (2160, 33573), (2166, 33480), (2232, 32490), (2280, 31806), (2356, 30780), (2480, 29241), (2511, 28880), (2565, 28272), (2736, 26505), (2790, 25992), (2888, 25110), (2945, 24624), (3078, 23560), (3240, 22382), (3249, 22320), (3348, 21660), (3420, 21204), (3534, 20520), (3610, 20088), (3720, 19494), (4104, 17670), (4185, 17328), (4332, 16740), (4464, 16245), (4560, 15903), (4712, 15390), (5022, 14440), (5130, 14136), (5301, 13680), (5415, 13392), (5580, 12996), (5776, 12555), (5890, 12312), (6156, 11780), (6480, 11191), (6498, 11160), (6696, 10830), (6840, 10602), (7068, 10260), (7220, 10044), (7440, 9747), (7695, 9424), (8208, 8835), (8370, 8664)]