78755760

素因数分解:

$2^4\times 3^3\times 5^1\times {\mathrm{19}}^2\times {\mathrm{101}}^1$

素因数の和:161

約数の個数: 240

約数和(自身を含む): 289133280

約数和(自身を除く): 210377520

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 19, 20, 24, 27, 30, 36, 38, 40, 45, 48, 54, 57, 60, 72, 76, 80, 90, 95, 101, 108, 114, 120, 135, 144, 152, 171, 180, 190, 202, 216, 228, 240, 270, 285, 303, 304, 342, 360, 361, 380, 404, 432, 456, 505, 513, 540, 570, 606, 684, 720, 722, 760, 808, 855, 909, 912, 1010, 1026, 1080, 1083, 1140, 1212, 1368, 1444, 1515, 1520, 1616, 1710, 1805, 1818, 1919, 2020, 2052, 2160, 2166, 2280, 2424, 2565, 2727, 2736, 2888, 3030, 3249, 3420, 3610, 3636, 3838, 4040, 4104, 4332, 4545, 4560, 4848, 5130, 5415, 5454, 5757, 5776, 6060, 6498, 6840, 7220, 7272, 7676, 8080, 8208, 8664, 9090, 9595, 9747, 10260, 10830, 10908, 11514, 12120, 12996, 13635, 13680, 14440, 14544, 15352, 16245, 17271, 17328, 18180, 19190, 19494, 20520, 21660, 21816, 23028, 24240, 25992, 27270, 28785, 28880, 30704, 32490, 34542, 36360, 36461, 38380, 38988, 41040, 43320, 43632, 46056, 48735, 51813, 51984, 54540, 57570, 64980, 69084, 72720, 72922, 76760, 77976, 86355, 86640, 92112, 97470, 103626, 109080, 109383, 115140, 129960, 138168, 145844, 153520, 155952, 172710, 182305, 194940, 207252, 218160, 218766, 230280, 259065, 259920, 276336, 291688, 328149, 345420, 364610, 389880, 414504, 437532, 460560, 518130, 546915, 583376, 656298, 690840, 729220, 779760, 829008, 875064, 984447, 1036260, 1093830, 1312596, 1381680, 1458440, 1640745, 1750128, 1968894, 2072520, 2187660, 2625192, 2916880, 3281490, 3937788, 4145040, 4375320, 4922235, 5250384, 6562980, 7875576, 8750640, 9844470, 13125960, 15751152, 19688940, 26251920, 39377880, 78755760]

約数ペア:

[(1, 78755760), (2, 39377880), (3, 26251920), (4, 19688940), (5, 15751152), (6, 13125960), (8, 9844470), (9, 8750640), (10, 7875576), (12, 6562980), (15, 5250384), (16, 4922235), (18, 4375320), (19, 4145040), (20, 3937788), (24, 3281490), (27, 2916880), (30, 2625192), (36, 2187660), (38, 2072520), (40, 1968894), (45, 1750128), (48, 1640745), (54, 1458440), (57, 1381680), (60, 1312596), (72, 1093830), (76, 1036260), (80, 984447), (90, 875064), (95, 829008), (101, 779760), (108, 729220), (114, 690840), (120, 656298), (135, 583376), (144, 546915), (152, 518130), (171, 460560), (180, 437532), (190, 414504), (202, 389880), (216, 364610), (228, 345420), (240, 328149), (270, 291688), (285, 276336), (303, 259920), (304, 259065), (342, 230280), (360, 218766), (361, 218160), (380, 207252), (404, 194940), (432, 182305), (456, 172710), (505, 155952), (513, 153520), (540, 145844), (570, 138168), (606, 129960), (684, 115140), (720, 109383), (722, 109080), (760, 103626), (808, 97470), (855, 92112), (909, 86640), (912, 86355), (1010, 77976), (1026, 76760), (1080, 72922), (1083, 72720), (1140, 69084), (1212, 64980), (1368, 57570), (1444, 54540), (1515, 51984), (1520, 51813), (1616, 48735), (1710, 46056), (1805, 43632), (1818, 43320), (1919, 41040), (2020, 38988), (2052, 38380), (2160, 36461), (2166, 36360), (2280, 34542), (2424, 32490), (2565, 30704), (2727, 28880), (2736, 28785), (2888, 27270), (3030, 25992), (3249, 24240), (3420, 23028), (3610, 21816), (3636, 21660), (3838, 20520), (4040, 19494), (4104, 19190), (4332, 18180), (4545, 17328), (4560, 17271), (4848, 16245), (5130, 15352), (5415, 14544), (5454, 14440), (5757, 13680), (5776, 13635), (6060, 12996), (6498, 12120), (6840, 11514), (7220, 10908), (7272, 10830), (7676, 10260), (8080, 9747), (8208, 9595), (8664, 9090)]