77133160

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{211}}^1$

素因数の和:291

約数の個数: 128

約数和(自身を含む): 203011200

約数和(自身を除く): 125878040

約数列:

[1, 2, 4, 5, 8, 10, 13, 19, 20, 26, 37, 38, 40, 52, 65, 74, 76, 95, 104, 130, 148, 152, 185, 190, 211, 247, 260, 296, 370, 380, 422, 481, 494, 520, 703, 740, 760, 844, 962, 988, 1055, 1235, 1406, 1480, 1688, 1924, 1976, 2110, 2405, 2470, 2743, 2812, 3515, 3848, 4009, 4220, 4810, 4940, 5486, 5624, 7030, 7807, 8018, 8440, 9139, 9620, 9880, 10972, 13715, 14060, 15614, 16036, 18278, 19240, 20045, 21944, 27430, 28120, 31228, 32072, 36556, 39035, 40090, 45695, 52117, 54860, 62456, 73112, 78070, 80180, 91390, 101491, 104234, 109720, 148333, 156140, 160360, 182780, 202982, 208468, 260585, 296666, 312280, 365560, 405964, 416936, 507455, 521170, 593332, 741665, 811928, 1014910, 1042340, 1186664, 1483330, 1928329, 2029820, 2084680, 2966660, 3856658, 4059640, 5933320, 7713316, 9641645, 15426632, 19283290, 38566580, 77133160]

約数ペア:

[(1, 77133160), (2, 38566580), (4, 19283290), (5, 15426632), (8, 9641645), (10, 7713316), (13, 5933320), (19, 4059640), (20, 3856658), (26, 2966660), (37, 2084680), (38, 2029820), (40, 1928329), (52, 1483330), (65, 1186664), (74, 1042340), (76, 1014910), (95, 811928), (104, 741665), (130, 593332), (148, 521170), (152, 507455), (185, 416936), (190, 405964), (211, 365560), (247, 312280), (260, 296666), (296, 260585), (370, 208468), (380, 202982), (422, 182780), (481, 160360), (494, 156140), (520, 148333), (703, 109720), (740, 104234), (760, 101491), (844, 91390), (962, 80180), (988, 78070), (1055, 73112), (1235, 62456), (1406, 54860), (1480, 52117), (1688, 45695), (1924, 40090), (1976, 39035), (2110, 36556), (2405, 32072), (2470, 31228), (2743, 28120), (2812, 27430), (3515, 21944), (3848, 20045), (4009, 19240), (4220, 18278), (4810, 16036), (4940, 15614), (5486, 14060), (5624, 13715), (7030, 10972), (7807, 9880), (8018, 9620), (8440, 9139)]