66989160

素因数分解:

$2^3\times 3^3\times 5^1\times 7^1\times {\mathrm{8861}}^1$

素因数の和:8888

約数の個数: 128

約数和(自身を含む): 255225600

約数和(自身を除く): 188236440

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 27, 28, 30, 35, 36, 40, 42, 45, 54, 56, 60, 63, 70, 72, 84, 90, 105, 108, 120, 126, 135, 140, 168, 180, 189, 210, 216, 252, 270, 280, 315, 360, 378, 420, 504, 540, 630, 756, 840, 945, 1080, 1260, 1512, 1890, 2520, 3780, 7560, 8861, 17722, 26583, 35444, 44305, 53166, 62027, 70888, 79749, 88610, 106332, 124054, 132915, 159498, 177220, 186081, 212664, 239247, 248108, 265830, 310135, 318996, 354440, 372162, 398745, 478494, 496216, 531660, 558243, 620270, 637992, 744324, 797490, 930405, 956988, 1063320, 1116486, 1196235, 1240540, 1488648, 1594980, 1674729, 1860810, 1913976, 2232972, 2392470, 2481080, 2791215, 3189960, 3349458, 3721620, 4465944, 4784940, 5582430, 6698916, 7443240, 8373645, 9569880, 11164860, 13397832, 16747290, 22329720, 33494580, 66989160]

約数ペア:

[(1, 66989160), (2, 33494580), (3, 22329720), (4, 16747290), (5, 13397832), (6, 11164860), (7, 9569880), (8, 8373645), (9, 7443240), (10, 6698916), (12, 5582430), (14, 4784940), (15, 4465944), (18, 3721620), (20, 3349458), (21, 3189960), (24, 2791215), (27, 2481080), (28, 2392470), (30, 2232972), (35, 1913976), (36, 1860810), (40, 1674729), (42, 1594980), (45, 1488648), (54, 1240540), (56, 1196235), (60, 1116486), (63, 1063320), (70, 956988), (72, 930405), (84, 797490), (90, 744324), (105, 637992), (108, 620270), (120, 558243), (126, 531660), (135, 496216), (140, 478494), (168, 398745), (180, 372162), (189, 354440), (210, 318996), (216, 310135), (252, 265830), (270, 248108), (280, 239247), (315, 212664), (360, 186081), (378, 177220), (420, 159498), (504, 132915), (540, 124054), (630, 106332), (756, 88610), (840, 79749), (945, 70888), (1080, 62027), (1260, 53166), (1512, 44305), (1890, 35444), (2520, 26583), (3780, 17722), (7560, 8861)]