82760080

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{151}}^1$

素因数の和:225

約数の個数: 160

約数和(自身を含む): 227985408

約数和(自身を除く): 145225328

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 17, 20, 26, 31, 34, 40, 52, 62, 65, 68, 80, 85, 104, 124, 130, 136, 151, 155, 170, 208, 221, 248, 260, 272, 302, 310, 340, 403, 442, 496, 520, 527, 604, 620, 680, 755, 806, 884, 1040, 1054, 1105, 1208, 1240, 1360, 1510, 1612, 1768, 1963, 2015, 2108, 2210, 2416, 2480, 2567, 2635, 3020, 3224, 3536, 3926, 4030, 4216, 4420, 4681, 5134, 5270, 6040, 6448, 6851, 7852, 8060, 8432, 8840, 9362, 9815, 10268, 10540, 12080, 12835, 13702, 15704, 16120, 17680, 18724, 19630, 20536, 21080, 23405, 25670, 27404, 31408, 32240, 33371, 34255, 37448, 39260, 41072, 42160, 46810, 51340, 54808, 60853, 66742, 68510, 74896, 78520, 79577, 93620, 102680, 109616, 121706, 133484, 137020, 157040, 159154, 166855, 187240, 205360, 243412, 266968, 274040, 304265, 318308, 333710, 374480, 397885, 486824, 533936, 548080, 608530, 636616, 667420, 795770, 973648, 1034501, 1217060, 1273232, 1334840, 1591540, 2069002, 2434120, 2669680, 3183080, 4138004, 4868240, 5172505, 6366160, 8276008, 10345010, 16552016, 20690020, 41380040, 82760080]

約数ペア:

[(1, 82760080), (2, 41380040), (4, 20690020), (5, 16552016), (8, 10345010), (10, 8276008), (13, 6366160), (16, 5172505), (17, 4868240), (20, 4138004), (26, 3183080), (31, 2669680), (34, 2434120), (40, 2069002), (52, 1591540), (62, 1334840), (65, 1273232), (68, 1217060), (80, 1034501), (85, 973648), (104, 795770), (124, 667420), (130, 636616), (136, 608530), (151, 548080), (155, 533936), (170, 486824), (208, 397885), (221, 374480), (248, 333710), (260, 318308), (272, 304265), (302, 274040), (310, 266968), (340, 243412), (403, 205360), (442, 187240), (496, 166855), (520, 159154), (527, 157040), (604, 137020), (620, 133484), (680, 121706), (755, 109616), (806, 102680), (884, 93620), (1040, 79577), (1054, 78520), (1105, 74896), (1208, 68510), (1240, 66742), (1360, 60853), (1510, 54808), (1612, 51340), (1768, 46810), (1963, 42160), (2015, 41072), (2108, 39260), (2210, 37448), (2416, 34255), (2480, 33371), (2567, 32240), (2635, 31408), (3020, 27404), (3224, 25670), (3536, 23405), (3926, 21080), (4030, 20536), (4216, 19630), (4420, 18724), (4681, 17680), (5134, 16120), (5270, 15704), (6040, 13702), (6448, 12835), (6851, 12080), (7852, 10540), (8060, 10268), (8432, 9815), (8840, 9362)]