77855760

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{71}}^1\times {\mathrm{1523}}^1$

素因数の和:1613

約数の個数: 120

約数和(自身を含む): 265322304

約数和(自身を除く): 187466544

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 71, 72, 80, 90, 120, 142, 144, 180, 213, 240, 284, 355, 360, 426, 568, 639, 710, 720, 852, 1065, 1136, 1278, 1420, 1523, 1704, 2130, 2556, 2840, 3046, 3195, 3408, 4260, 4569, 5112, 5680, 6092, 6390, 7615, 8520, 9138, 10224, 12184, 12780, 13707, 15230, 17040, 18276, 22845, 24368, 25560, 27414, 30460, 36552, 45690, 51120, 54828, 60920, 68535, 73104, 91380, 108133, 109656, 121840, 137070, 182760, 216266, 219312, 274140, 324399, 365520, 432532, 540665, 548280, 648798, 865064, 973197, 1081330, 1096560, 1297596, 1621995, 1730128, 1946394, 2162660, 2595192, 3243990, 3892788, 4325320, 4865985, 5190384, 6487980, 7785576, 8650640, 9731970, 12975960, 15571152, 19463940, 25951920, 38927880, 77855760]

約数ペア:

[(1, 77855760), (2, 38927880), (3, 25951920), (4, 19463940), (5, 15571152), (6, 12975960), (8, 9731970), (9, 8650640), (10, 7785576), (12, 6487980), (15, 5190384), (16, 4865985), (18, 4325320), (20, 3892788), (24, 3243990), (30, 2595192), (36, 2162660), (40, 1946394), (45, 1730128), (48, 1621995), (60, 1297596), (71, 1096560), (72, 1081330), (80, 973197), (90, 865064), (120, 648798), (142, 548280), (144, 540665), (180, 432532), (213, 365520), (240, 324399), (284, 274140), (355, 219312), (360, 216266), (426, 182760), (568, 137070), (639, 121840), (710, 109656), (720, 108133), (852, 91380), (1065, 73104), (1136, 68535), (1278, 60920), (1420, 54828), (1523, 51120), (1704, 45690), (2130, 36552), (2556, 30460), (2840, 27414), (3046, 25560), (3195, 24368), (3408, 22845), (4260, 18276), (4569, 17040), (5112, 15230), (5680, 13707), (6092, 12780), (6390, 12184), (7615, 10224), (8520, 9138)]