65906880

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{5281}}^1$

素因数の和:5314

約数の個数: 112

約数和(自身を含む): 225393504

約数和(自身を除く): 159486624

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 32, 39, 40, 48, 52, 60, 64, 65, 78, 80, 96, 104, 120, 130, 156, 160, 192, 195, 208, 240, 260, 312, 320, 390, 416, 480, 520, 624, 780, 832, 960, 1040, 1248, 1560, 2080, 2496, 3120, 4160, 5281, 6240, 10562, 12480, 15843, 21124, 26405, 31686, 42248, 52810, 63372, 68653, 79215, 84496, 105620, 126744, 137306, 158430, 168992, 205959, 211240, 253488, 274612, 316860, 337984, 343265, 411918, 422480, 506976, 549224, 633720, 686530, 823836, 844960, 1013952, 1029795, 1098448, 1267440, 1373060, 1647672, 1689920, 2059590, 2196896, 2534880, 2746120, 3295344, 4119180, 4393792, 5069760, 5492240, 6590688, 8238360, 10984480, 13181376, 16476720, 21968960, 32953440, 65906880]

約数ペア:

[(1, 65906880), (2, 32953440), (3, 21968960), (4, 16476720), (5, 13181376), (6, 10984480), (8, 8238360), (10, 6590688), (12, 5492240), (13, 5069760), (15, 4393792), (16, 4119180), (20, 3295344), (24, 2746120), (26, 2534880), (30, 2196896), (32, 2059590), (39, 1689920), (40, 1647672), (48, 1373060), (52, 1267440), (60, 1098448), (64, 1029795), (65, 1013952), (78, 844960), (80, 823836), (96, 686530), (104, 633720), (120, 549224), (130, 506976), (156, 422480), (160, 411918), (192, 343265), (195, 337984), (208, 316860), (240, 274612), (260, 253488), (312, 211240), (320, 205959), (390, 168992), (416, 158430), (480, 137306), (520, 126744), (624, 105620), (780, 84496), (832, 79215), (960, 68653), (1040, 63372), (1248, 52810), (1560, 42248), (2080, 31686), (2496, 26405), (3120, 21124), (4160, 15843), (5281, 12480), (6240, 10562)]