77923920

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{269}}^1$

素因数の和:373

約数の個数: 160

約数和(自身を含む): 260340480

約数和(自身を除く): 182416560

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 17, 20, 24, 30, 34, 40, 48, 51, 60, 68, 71, 80, 85, 102, 120, 136, 142, 170, 204, 213, 240, 255, 269, 272, 284, 340, 355, 408, 426, 510, 538, 568, 680, 710, 807, 816, 852, 1020, 1065, 1076, 1136, 1207, 1345, 1360, 1420, 1614, 1704, 2040, 2130, 2152, 2414, 2690, 2840, 3228, 3408, 3621, 4035, 4080, 4260, 4304, 4573, 4828, 5380, 5680, 6035, 6456, 7242, 8070, 8520, 9146, 9656, 10760, 12070, 12912, 13719, 14484, 16140, 17040, 18105, 18292, 19099, 19312, 21520, 22865, 24140, 27438, 28968, 32280, 36210, 36584, 38198, 45730, 48280, 54876, 57297, 57936, 64560, 68595, 72420, 73168, 76396, 91460, 95495, 96560, 109752, 114594, 137190, 144840, 152792, 182920, 190990, 219504, 229188, 274380, 286485, 289680, 305584, 324683, 365840, 381980, 458376, 548760, 572970, 649366, 763960, 916752, 974049, 1097520, 1145940, 1298732, 1527920, 1623415, 1948098, 2291880, 2597464, 3246830, 3896196, 4583760, 4870245, 5194928, 6493660, 7792392, 9740490, 12987320, 15584784, 19480980, 25974640, 38961960, 77923920]

約数ペア:

[(1, 77923920), (2, 38961960), (3, 25974640), (4, 19480980), (5, 15584784), (6, 12987320), (8, 9740490), (10, 7792392), (12, 6493660), (15, 5194928), (16, 4870245), (17, 4583760), (20, 3896196), (24, 3246830), (30, 2597464), (34, 2291880), (40, 1948098), (48, 1623415), (51, 1527920), (60, 1298732), (68, 1145940), (71, 1097520), (80, 974049), (85, 916752), (102, 763960), (120, 649366), (136, 572970), (142, 548760), (170, 458376), (204, 381980), (213, 365840), (240, 324683), (255, 305584), (269, 289680), (272, 286485), (284, 274380), (340, 229188), (355, 219504), (408, 190990), (426, 182920), (510, 152792), (538, 144840), (568, 137190), (680, 114594), (710, 109752), (807, 96560), (816, 95495), (852, 91460), (1020, 76396), (1065, 73168), (1076, 72420), (1136, 68595), (1207, 64560), (1345, 57936), (1360, 57297), (1420, 54876), (1614, 48280), (1704, 45730), (2040, 38198), (2130, 36584), (2152, 36210), (2414, 32280), (2690, 28968), (2840, 27438), (3228, 24140), (3408, 22865), (3621, 21520), (4035, 19312), (4080, 19099), (4260, 18292), (4304, 18105), (4573, 17040), (4828, 16140), (5380, 14484), (5680, 13719), (6035, 12912), (6456, 12070), (7242, 10760), (8070, 9656), (8520, 9146)]