15671211720

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{53}}^1\times {\mathrm{431}}^1\times {\mathrm{5717}}^1$

素因数の和:6215

約数の個数: 128

約数和(自身を含む): 48020221440

約数和(自身を除く): 32349009720

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 53, 60, 106, 120, 159, 212, 265, 318, 424, 431, 530, 636, 795, 862, 1060, 1272, 1293, 1590, 1724, 2120, 2155, 2586, 3180, 3448, 4310, 5172, 5717, 6360, 6465, 8620, 10344, 11434, 12930, 17151, 17240, 22843, 22868, 25860, 28585, 34302, 45686, 45736, 51720, 57170, 68529, 68604, 85755, 91372, 114215, 114340, 137058, 137208, 171510, 182744, 228430, 228680, 274116, 303001, 342645, 343020, 456860, 548232, 606002, 685290, 686040, 909003, 913720, 1212004, 1370580, 1515005, 1818006, 2424008, 2464027, 2741160, 3030010, 3636012, 4545015, 4928054, 6060020, 7272024, 7392081, 9090030, 9856108, 12120040, 12320135, 14784162, 18180060, 19712216, 24640270, 29568324, 36360120, 36960405, 49280540, 59136648, 73920810, 98561080, 130593431, 147841620, 261186862, 295683240, 391780293, 522373724, 652967155, 783560586, 1044747448, 1305934310, 1567121172, 1958901465, 2611868620, 3134242344, 3917802930, 5223737240, 7835605860, 15671211720]

約数ペア:

[(1, 15671211720), (2, 7835605860), (3, 5223737240), (4, 3917802930), (5, 3134242344), (6, 2611868620), (8, 1958901465), (10, 1567121172), (12, 1305934310), (15, 1044747448), (20, 783560586), (24, 652967155), (30, 522373724), (40, 391780293), (53, 295683240), (60, 261186862), (106, 147841620), (120, 130593431), (159, 98561080), (212, 73920810), (265, 59136648), (318, 49280540), (424, 36960405), (431, 36360120), (530, 29568324), (636, 24640270), (795, 19712216), (862, 18180060), (1060, 14784162), (1272, 12320135), (1293, 12120040), (1590, 9856108), (1724, 9090030), (2120, 7392081), (2155, 7272024), (2586, 6060020), (3180, 4928054), (3448, 4545015), (4310, 3636012), (5172, 3030010), (5717, 2741160), (6360, 2464027), (6465, 2424008), (8620, 1818006), (10344, 1515005), (11434, 1370580), (12930, 1212004), (17151, 913720), (17240, 909003), (22843, 686040), (22868, 685290), (25860, 606002), (28585, 548232), (34302, 456860), (45686, 343020), (45736, 342645), (51720, 303001), (57170, 274116), (68529, 228680), (68604, 228430), (85755, 182744), (91372, 171510), (114215, 137208), (114340, 137058)]