68863600

素因数分解:

$2^4\times 5^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1$

素因数の和:108

約数の個数: 240

約数和(自身を含む): 203424480

約数和(自身を除く): 134560880

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 17, 19, 20, 25, 26, 34, 38, 40, 41, 50, 52, 65, 68, 76, 80, 82, 85, 95, 100, 104, 130, 136, 152, 164, 170, 190, 200, 205, 208, 221, 247, 260, 272, 304, 323, 325, 328, 340, 380, 400, 410, 425, 442, 475, 494, 520, 533, 646, 650, 656, 680, 697, 760, 779, 820, 850, 884, 950, 988, 1025, 1040, 1066, 1105, 1235, 1292, 1300, 1360, 1394, 1520, 1558, 1615, 1640, 1700, 1768, 1900, 1976, 2050, 2132, 2210, 2470, 2584, 2600, 2665, 2788, 3116, 3230, 3280, 3400, 3485, 3536, 3800, 3895, 3952, 4100, 4199, 4264, 4420, 4940, 5168, 5200, 5330, 5525, 5576, 6175, 6232, 6460, 6800, 6970, 7600, 7790, 8075, 8200, 8398, 8528, 8840, 9061, 9880, 10127, 10660, 11050, 11152, 12350, 12464, 12920, 13243, 13325, 13940, 15580, 16150, 16400, 16796, 17425, 17680, 18122, 19475, 19760, 20254, 20995, 21320, 22100, 24700, 25840, 26486, 26650, 27880, 31160, 32300, 33592, 34850, 36244, 38950, 40508, 41990, 42640, 44200, 45305, 49400, 50635, 52972, 53300, 55760, 62320, 64600, 66215, 67184, 69700, 72488, 77900, 81016, 83980, 88400, 90610, 98800, 101270, 104975, 105944, 106600, 129200, 132430, 139400, 144976, 155800, 162032, 167960, 172159, 181220, 202540, 209950, 211888, 213200, 226525, 253175, 264860, 278800, 311600, 331075, 335920, 344318, 362440, 405080, 419900, 453050, 506350, 529720, 662150, 688636, 724880, 810160, 839800, 860795, 906100, 1012700, 1059440, 1324300, 1377272, 1679600, 1721590, 1812200, 2025400, 2648600, 2754544, 3443180, 3624400, 4050800, 4303975, 5297200, 6886360, 8607950, 13772720, 17215900, 34431800, 68863600]

約数ペア:

[(1, 68863600), (2, 34431800), (4, 17215900), (5, 13772720), (8, 8607950), (10, 6886360), (13, 5297200), (16, 4303975), (17, 4050800), (19, 3624400), (20, 3443180), (25, 2754544), (26, 2648600), (34, 2025400), (38, 1812200), (40, 1721590), (41, 1679600), (50, 1377272), (52, 1324300), (65, 1059440), (68, 1012700), (76, 906100), (80, 860795), (82, 839800), (85, 810160), (95, 724880), (100, 688636), (104, 662150), (130, 529720), (136, 506350), (152, 453050), (164, 419900), (170, 405080), (190, 362440), (200, 344318), (205, 335920), (208, 331075), (221, 311600), (247, 278800), (260, 264860), (272, 253175), (304, 226525), (323, 213200), (325, 211888), (328, 209950), (340, 202540), (380, 181220), (400, 172159), (410, 167960), (425, 162032), (442, 155800), (475, 144976), (494, 139400), (520, 132430), (533, 129200), (646, 106600), (650, 105944), (656, 104975), (680, 101270), (697, 98800), (760, 90610), (779, 88400), (820, 83980), (850, 81016), (884, 77900), (950, 72488), (988, 69700), (1025, 67184), (1040, 66215), (1066, 64600), (1105, 62320), (1235, 55760), (1292, 53300), (1300, 52972), (1360, 50635), (1394, 49400), (1520, 45305), (1558, 44200), (1615, 42640), (1640, 41990), (1700, 40508), (1768, 38950), (1900, 36244), (1976, 34850), (2050, 33592), (2132, 32300), (2210, 31160), (2470, 27880), (2584, 26650), (2600, 26486), (2665, 25840), (2788, 24700), (3116, 22100), (3230, 21320), (3280, 20995), (3400, 20254), (3485, 19760), (3536, 19475), (3800, 18122), (3895, 17680), (3952, 17425), (4100, 16796), (4199, 16400), (4264, 16150), (4420, 15580), (4940, 13940), (5168, 13325), (5200, 13243), (5330, 12920), (5525, 12464), (5576, 12350), (6175, 11152), (6232, 11050), (6460, 10660), (6800, 10127), (6970, 9880), (7600, 9061), (7790, 8840), (8075, 8528), (8200, 8398)]