77562160

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{107}}^1$

素因数の和:191

約数の個数: 160

約数和(自身を含む): 212611392

約数和(自身を除く): 135049232

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 17, 20, 26, 34, 40, 41, 52, 65, 68, 80, 82, 85, 104, 107, 130, 136, 164, 170, 205, 208, 214, 221, 260, 272, 328, 340, 410, 428, 442, 520, 533, 535, 656, 680, 697, 820, 856, 884, 1040, 1066, 1070, 1105, 1360, 1391, 1394, 1640, 1712, 1768, 1819, 2132, 2140, 2210, 2665, 2782, 2788, 3280, 3485, 3536, 3638, 4264, 4280, 4387, 4420, 5330, 5564, 5576, 6955, 6970, 7276, 8528, 8560, 8774, 8840, 9061, 9095, 10660, 11128, 11152, 13910, 13940, 14552, 17548, 17680, 18122, 18190, 21320, 21935, 22256, 23647, 27820, 27880, 29104, 35096, 36244, 36380, 42640, 43870, 45305, 47294, 55640, 55760, 57031, 70192, 72488, 72760, 74579, 87740, 90610, 94588, 111280, 114062, 118235, 144976, 145520, 149158, 175480, 181220, 189176, 228124, 236470, 285155, 298316, 350960, 362440, 372895, 378352, 456248, 472940, 570310, 596632, 724880, 745790, 912496, 945880, 969527, 1140620, 1193264, 1491580, 1891760, 1939054, 2281240, 2983160, 3878108, 4562480, 4847635, 5966320, 7756216, 9695270, 15512432, 19390540, 38781080, 77562160]

約数ペア:

[(1, 77562160), (2, 38781080), (4, 19390540), (5, 15512432), (8, 9695270), (10, 7756216), (13, 5966320), (16, 4847635), (17, 4562480), (20, 3878108), (26, 2983160), (34, 2281240), (40, 1939054), (41, 1891760), (52, 1491580), (65, 1193264), (68, 1140620), (80, 969527), (82, 945880), (85, 912496), (104, 745790), (107, 724880), (130, 596632), (136, 570310), (164, 472940), (170, 456248), (205, 378352), (208, 372895), (214, 362440), (221, 350960), (260, 298316), (272, 285155), (328, 236470), (340, 228124), (410, 189176), (428, 181220), (442, 175480), (520, 149158), (533, 145520), (535, 144976), (656, 118235), (680, 114062), (697, 111280), (820, 94588), (856, 90610), (884, 87740), (1040, 74579), (1066, 72760), (1070, 72488), (1105, 70192), (1360, 57031), (1391, 55760), (1394, 55640), (1640, 47294), (1712, 45305), (1768, 43870), (1819, 42640), (2132, 36380), (2140, 36244), (2210, 35096), (2665, 29104), (2782, 27880), (2788, 27820), (3280, 23647), (3485, 22256), (3536, 21935), (3638, 21320), (4264, 18190), (4280, 18122), (4387, 17680), (4420, 17548), (5330, 14552), (5564, 13940), (5576, 13910), (6955, 11152), (6970, 11128), (7276, 10660), (8528, 9095), (8560, 9061), (8774, 8840)]