326301040

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{349}}^1$

素因数の和:435

約数の個数: 160

約数和(自身を含む): 874944000

約数和(自身を除く): 548642960

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 29, 31, 40, 52, 58, 62, 65, 80, 104, 116, 124, 130, 145, 155, 208, 232, 248, 260, 290, 310, 349, 377, 403, 464, 496, 520, 580, 620, 698, 754, 806, 899, 1040, 1160, 1240, 1396, 1508, 1612, 1745, 1798, 1885, 2015, 2320, 2480, 2792, 3016, 3224, 3490, 3596, 3770, 4030, 4495, 4537, 5584, 6032, 6448, 6980, 7192, 7540, 8060, 8990, 9074, 10121, 10819, 11687, 13960, 14384, 15080, 16120, 17980, 18148, 20242, 21638, 22685, 23374, 27920, 30160, 32240, 35960, 36296, 40484, 43276, 45370, 46748, 50605, 54095, 58435, 71920, 72592, 80968, 86552, 90740, 93496, 101210, 108190, 116870, 131573, 140647, 161936, 173104, 181480, 186992, 202420, 216380, 233740, 263146, 281294, 313751, 362960, 404840, 432760, 467480, 526292, 562588, 627502, 657865, 703235, 809680, 865520, 934960, 1052584, 1125176, 1255004, 1315730, 1406470, 1568755, 2105168, 2250352, 2510008, 2631460, 2812940, 3137510, 4078763, 5020016, 5262920, 5625880, 6275020, 8157526, 10525840, 11251760, 12550040, 16315052, 20393815, 25100080, 32630104, 40787630, 65260208, 81575260, 163150520, 326301040]

約数ペア:

[(1, 326301040), (2, 163150520), (4, 81575260), (5, 65260208), (8, 40787630), (10, 32630104), (13, 25100080), (16, 20393815), (20, 16315052), (26, 12550040), (29, 11251760), (31, 10525840), (40, 8157526), (52, 6275020), (58, 5625880), (62, 5262920), (65, 5020016), (80, 4078763), (104, 3137510), (116, 2812940), (124, 2631460), (130, 2510008), (145, 2250352), (155, 2105168), (208, 1568755), (232, 1406470), (248, 1315730), (260, 1255004), (290, 1125176), (310, 1052584), (349, 934960), (377, 865520), (403, 809680), (464, 703235), (496, 657865), (520, 627502), (580, 562588), (620, 526292), (698, 467480), (754, 432760), (806, 404840), (899, 362960), (1040, 313751), (1160, 281294), (1240, 263146), (1396, 233740), (1508, 216380), (1612, 202420), (1745, 186992), (1798, 181480), (1885, 173104), (2015, 161936), (2320, 140647), (2480, 131573), (2792, 116870), (3016, 108190), (3224, 101210), (3490, 93496), (3596, 90740), (3770, 86552), (4030, 80968), (4495, 72592), (4537, 71920), (5584, 58435), (6032, 54095), (6448, 50605), (6980, 46748), (7192, 45370), (7540, 43276), (8060, 40484), (8990, 36296), (9074, 35960), (10121, 32240), (10819, 30160), (11687, 27920), (13960, 23374), (14384, 22685), (15080, 21638), (16120, 20242), (17980, 18148)]