158181840

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{373}}^1$

素因数の和:442

約数の個数: 240

約数和(自身を含む): 578772480

約数和(自身を除く): 420590640

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 19, 20, 24, 30, 31, 36, 38, 40, 45, 48, 57, 60, 62, 72, 76, 80, 90, 93, 95, 114, 120, 124, 144, 152, 155, 171, 180, 186, 190, 228, 240, 248, 279, 285, 304, 310, 342, 360, 372, 373, 380, 456, 465, 496, 558, 570, 589, 620, 684, 720, 744, 746, 760, 855, 912, 930, 1116, 1119, 1140, 1178, 1240, 1368, 1395, 1488, 1492, 1520, 1710, 1767, 1860, 1865, 2232, 2238, 2280, 2356, 2480, 2736, 2790, 2945, 2984, 3357, 3420, 3534, 3720, 3730, 4464, 4476, 4560, 4712, 5301, 5580, 5595, 5890, 5968, 6714, 6840, 7068, 7087, 7440, 7460, 8835, 8952, 9424, 10602, 11160, 11190, 11563, 11780, 13428, 13680, 14136, 14174, 14920, 16785, 17670, 17904, 21204, 21261, 22320, 22380, 23126, 23560, 26505, 26856, 28272, 28348, 29840, 33570, 34689, 35340, 35435, 42408, 42522, 44760, 46252, 47120, 53010, 53712, 56696, 57815, 63783, 67140, 69378, 70680, 70870, 84816, 85044, 89520, 92504, 104067, 106020, 106305, 113392, 115630, 127566, 134280, 138756, 141360, 141740, 170088, 173445, 185008, 208134, 212040, 212610, 219697, 231260, 255132, 268560, 277512, 283480, 318915, 340176, 346890, 416268, 424080, 425220, 439394, 462520, 510264, 520335, 555024, 566960, 637830, 659091, 693780, 832536, 850440, 878788, 925040, 1020528, 1040670, 1098485, 1275660, 1318182, 1387560, 1665072, 1700880, 1757576, 1977273, 2081340, 2196970, 2551320, 2636364, 2775120, 3295455, 3515152, 3954546, 4162680, 4393940, 5102640, 5272728, 6590910, 7909092, 8325360, 8787880, 9886365, 10545456, 13181820, 15818184, 17575760, 19772730, 26363640, 31636368, 39545460, 52727280, 79090920, 158181840]

約数ペア:

[(1, 158181840), (2, 79090920), (3, 52727280), (4, 39545460), (5, 31636368), (6, 26363640), (8, 19772730), (9, 17575760), (10, 15818184), (12, 13181820), (15, 10545456), (16, 9886365), (18, 8787880), (19, 8325360), (20, 7909092), (24, 6590910), (30, 5272728), (31, 5102640), (36, 4393940), (38, 4162680), (40, 3954546), (45, 3515152), (48, 3295455), (57, 2775120), (60, 2636364), (62, 2551320), (72, 2196970), (76, 2081340), (80, 1977273), (90, 1757576), (93, 1700880), (95, 1665072), (114, 1387560), (120, 1318182), (124, 1275660), (144, 1098485), (152, 1040670), (155, 1020528), (171, 925040), (180, 878788), (186, 850440), (190, 832536), (228, 693780), (240, 659091), (248, 637830), (279, 566960), (285, 555024), (304, 520335), (310, 510264), (342, 462520), (360, 439394), (372, 425220), (373, 424080), (380, 416268), (456, 346890), (465, 340176), (496, 318915), (558, 283480), (570, 277512), (589, 268560), (620, 255132), (684, 231260), (720, 219697), (744, 212610), (746, 212040), (760, 208134), (855, 185008), (912, 173445), (930, 170088), (1116, 141740), (1119, 141360), (1140, 138756), (1178, 134280), (1240, 127566), (1368, 115630), (1395, 113392), (1488, 106305), (1492, 106020), (1520, 104067), (1710, 92504), (1767, 89520), (1860, 85044), (1865, 84816), (2232, 70870), (2238, 70680), (2280, 69378), (2356, 67140), (2480, 63783), (2736, 57815), (2790, 56696), (2945, 53712), (2984, 53010), (3357, 47120), (3420, 46252), (3534, 44760), (3720, 42522), (3730, 42408), (4464, 35435), (4476, 35340), (4560, 34689), (4712, 33570), (5301, 29840), (5580, 28348), (5595, 28272), (5890, 26856), (5968, 26505), (6714, 23560), (6840, 23126), (7068, 22380), (7087, 22320), (7440, 21261), (7460, 21204), (8835, 17904), (8952, 17670), (9424, 16785), (10602, 14920), (11160, 14174), (11190, 14136), (11563, 13680), (11780, 13428)]