8218383960

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{167}}^1\times {\mathrm{13229}}^1$

素因数の和:13441

約数の個数: 128

約数和(自身を含む): 25604812800

約数和(自身を除く): 17386428840

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 31, 40, 60, 62, 93, 120, 124, 155, 167, 186, 248, 310, 334, 372, 465, 501, 620, 668, 744, 835, 930, 1002, 1240, 1336, 1670, 1860, 2004, 2505, 3340, 3720, 4008, 5010, 5177, 6680, 10020, 10354, 13229, 15531, 20040, 20708, 25885, 26458, 31062, 39687, 41416, 51770, 52916, 62124, 66145, 77655, 79374, 103540, 105832, 124248, 132290, 155310, 158748, 198435, 207080, 264580, 310620, 317496, 396870, 410099, 529160, 621240, 793740, 820198, 1230297, 1587480, 1640396, 2050495, 2209243, 2460594, 3280792, 4100990, 4418486, 4921188, 6151485, 6627729, 8201980, 8836972, 9842376, 11046215, 12302970, 13255458, 16403960, 17673944, 22092430, 24605940, 26510916, 33138645, 44184860, 49211880, 53021832, 66277290, 68486533, 88369720, 132554580, 136973066, 205459599, 265109160, 273946132, 342432665, 410919198, 547892264, 684865330, 821838396, 1027297995, 1369730660, 1643676792, 2054595990, 2739461320, 4109191980, 8218383960]

約数ペア:

[(1, 8218383960), (2, 4109191980), (3, 2739461320), (4, 2054595990), (5, 1643676792), (6, 1369730660), (8, 1027297995), (10, 821838396), (12, 684865330), (15, 547892264), (20, 410919198), (24, 342432665), (30, 273946132), (31, 265109160), (40, 205459599), (60, 136973066), (62, 132554580), (93, 88369720), (120, 68486533), (124, 66277290), (155, 53021832), (167, 49211880), (186, 44184860), (248, 33138645), (310, 26510916), (334, 24605940), (372, 22092430), (465, 17673944), (501, 16403960), (620, 13255458), (668, 12302970), (744, 11046215), (835, 9842376), (930, 8836972), (1002, 8201980), (1240, 6627729), (1336, 6151485), (1670, 4921188), (1860, 4418486), (2004, 4100990), (2505, 3280792), (3340, 2460594), (3720, 2209243), (4008, 2050495), (5010, 1640396), (5177, 1587480), (6680, 1230297), (10020, 820198), (10354, 793740), (13229, 621240), (15531, 529160), (20040, 410099), (20708, 396870), (25885, 317496), (26458, 310620), (31062, 264580), (39687, 207080), (41416, 198435), (51770, 158748), (52916, 155310), (62124, 132290), (66145, 124248), (77655, 105832), (79374, 103540)]