26220780840

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{171917}}^1$

素因数の和:172003

約数の個数: 128

約数和(自身を含む): 83180805120

約数和(自身を除く): 56960024280

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 31, 40, 41, 60, 62, 82, 93, 120, 123, 124, 155, 164, 186, 205, 246, 248, 310, 328, 372, 410, 465, 492, 615, 620, 744, 820, 930, 984, 1230, 1240, 1271, 1640, 1860, 2460, 2542, 3720, 3813, 4920, 5084, 6355, 7626, 10168, 12710, 15252, 19065, 25420, 30504, 38130, 50840, 76260, 152520, 171917, 343834, 515751, 687668, 859585, 1031502, 1375336, 1719170, 2063004, 2578755, 3438340, 4126008, 5157510, 5329427, 6876680, 7048597, 10315020, 10658854, 14097194, 15988281, 20630040, 21145791, 21317708, 26647135, 28194388, 31976562, 35242985, 42291582, 42635416, 53294270, 56388776, 63953124, 70485970, 79941405, 84583164, 105728955, 106588540, 127906248, 140971940, 159882810, 169166328, 211457910, 213177080, 218506507, 281943880, 319765620, 422915820, 437013014, 639531240, 655519521, 845831640, 874026028, 1092532535, 1311039042, 1748052056, 2185065070, 2622078084, 3277597605, 4370130140, 5244156168, 6555195210, 8740260280, 13110390420, 26220780840]

約数ペア:

[(1, 26220780840), (2, 13110390420), (3, 8740260280), (4, 6555195210), (5, 5244156168), (6, 4370130140), (8, 3277597605), (10, 2622078084), (12, 2185065070), (15, 1748052056), (20, 1311039042), (24, 1092532535), (30, 874026028), (31, 845831640), (40, 655519521), (41, 639531240), (60, 437013014), (62, 422915820), (82, 319765620), (93, 281943880), (120, 218506507), (123, 213177080), (124, 211457910), (155, 169166328), (164, 159882810), (186, 140971940), (205, 127906248), (246, 106588540), (248, 105728955), (310, 84583164), (328, 79941405), (372, 70485970), (410, 63953124), (465, 56388776), (492, 53294270), (615, 42635416), (620, 42291582), (744, 35242985), (820, 31976562), (930, 28194388), (984, 26647135), (1230, 21317708), (1240, 21145791), (1271, 20630040), (1640, 15988281), (1860, 14097194), (2460, 10658854), (2542, 10315020), (3720, 7048597), (3813, 6876680), (4920, 5329427), (5084, 5157510), (6355, 4126008), (7626, 3438340), (10168, 2578755), (12710, 2063004), (15252, 1719170), (19065, 1375336), (25420, 1031502), (30504, 859585), (38130, 687668), (50840, 515751), (76260, 343834), (152520, 171917)]