1320535320

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{13877}}^1$

素因数の和:13965

約数の個数: 128

約数和(自身を含む): 4336597440

約数和(自身を除く): 3016062120

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 24, 26, 30, 39, 40, 52, 60, 61, 65, 78, 104, 120, 122, 130, 156, 183, 195, 244, 260, 305, 312, 366, 390, 488, 520, 610, 732, 780, 793, 915, 1220, 1464, 1560, 1586, 1830, 2379, 2440, 3172, 3660, 3965, 4758, 6344, 7320, 7930, 9516, 11895, 13877, 15860, 19032, 23790, 27754, 31720, 41631, 47580, 55508, 69385, 83262, 95160, 111016, 138770, 166524, 180401, 208155, 277540, 333048, 360802, 416310, 541203, 555080, 721604, 832620, 846497, 902005, 1082406, 1443208, 1665240, 1692994, 1804010, 2164812, 2539491, 2706015, 3385988, 3608020, 4232485, 4329624, 5078982, 5412030, 6771976, 7216040, 8464970, 10157964, 10824060, 11004461, 12697455, 16929940, 20315928, 21648120, 22008922, 25394910, 33013383, 33859880, 44017844, 50789820, 55022305, 66026766, 88035688, 101579640, 110044610, 132053532, 165066915, 220089220, 264107064, 330133830, 440178440, 660267660, 1320535320]

約数ペア:

[(1, 1320535320), (2, 660267660), (3, 440178440), (4, 330133830), (5, 264107064), (6, 220089220), (8, 165066915), (10, 132053532), (12, 110044610), (13, 101579640), (15, 88035688), (20, 66026766), (24, 55022305), (26, 50789820), (30, 44017844), (39, 33859880), (40, 33013383), (52, 25394910), (60, 22008922), (61, 21648120), (65, 20315928), (78, 16929940), (104, 12697455), (120, 11004461), (122, 10824060), (130, 10157964), (156, 8464970), (183, 7216040), (195, 6771976), (244, 5412030), (260, 5078982), (305, 4329624), (312, 4232485), (366, 3608020), (390, 3385988), (488, 2706015), (520, 2539491), (610, 2164812), (732, 1804010), (780, 1692994), (793, 1665240), (915, 1443208), (1220, 1082406), (1464, 902005), (1560, 846497), (1586, 832620), (1830, 721604), (2379, 555080), (2440, 541203), (3172, 416310), (3660, 360802), (3965, 333048), (4758, 277540), (6344, 208155), (7320, 180401), (7930, 166524), (9516, 138770), (11895, 111016), (13877, 95160), (15860, 83262), (19032, 69385), (23790, 55508), (27754, 47580), (31720, 41631)]