72670520

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{61}}^1\times {\mathrm{79}}^1$

素因数の和:193

約数の個数: 128

約数和(自身を含む): 187488000

約数和(自身を除く): 114817480

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 29, 40, 52, 58, 61, 65, 79, 104, 116, 122, 130, 145, 158, 232, 244, 260, 290, 305, 316, 377, 395, 488, 520, 580, 610, 632, 754, 790, 793, 1027, 1160, 1220, 1508, 1580, 1586, 1769, 1885, 2054, 2291, 2440, 3016, 3160, 3172, 3538, 3770, 3965, 4108, 4582, 4819, 5135, 6344, 7076, 7540, 7930, 8216, 8845, 9164, 9638, 10270, 11455, 14152, 15080, 15860, 17690, 18328, 19276, 20540, 22910, 22997, 24095, 29783, 31720, 35380, 38552, 41080, 45820, 45994, 48190, 59566, 62647, 70760, 91640, 91988, 96380, 114985, 119132, 125294, 139751, 148915, 183976, 192760, 229970, 238264, 250588, 279502, 297830, 313235, 459940, 501176, 559004, 595660, 626470, 698755, 919880, 1118008, 1191320, 1252940, 1397510, 1816763, 2505880, 2795020, 3633526, 5590040, 7267052, 9083815, 14534104, 18167630, 36335260, 72670520]

約数ペア:

[(1, 72670520), (2, 36335260), (4, 18167630), (5, 14534104), (8, 9083815), (10, 7267052), (13, 5590040), (20, 3633526), (26, 2795020), (29, 2505880), (40, 1816763), (52, 1397510), (58, 1252940), (61, 1191320), (65, 1118008), (79, 919880), (104, 698755), (116, 626470), (122, 595660), (130, 559004), (145, 501176), (158, 459940), (232, 313235), (244, 297830), (260, 279502), (290, 250588), (305, 238264), (316, 229970), (377, 192760), (395, 183976), (488, 148915), (520, 139751), (580, 125294), (610, 119132), (632, 114985), (754, 96380), (790, 91988), (793, 91640), (1027, 70760), (1160, 62647), (1220, 59566), (1508, 48190), (1580, 45994), (1586, 45820), (1769, 41080), (1885, 38552), (2054, 35380), (2291, 31720), (2440, 29783), (3016, 24095), (3160, 22997), (3172, 22910), (3538, 20540), (3770, 19276), (3965, 18328), (4108, 17690), (4582, 15860), (4819, 15080), (5135, 14152), (6344, 11455), (7076, 10270), (7540, 9638), (7930, 9164), (8216, 8845)]