66873840

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{73}}^1\times {\mathrm{347}}^1$

素因数の和:447

約数の個数: 160

約数和(自身を含む): 229913856

約数和(自身を除く): 163040016

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 20, 22, 24, 30, 33, 40, 44, 48, 55, 60, 66, 73, 80, 88, 110, 120, 132, 146, 165, 176, 219, 220, 240, 264, 292, 330, 347, 365, 438, 440, 528, 584, 660, 694, 730, 803, 876, 880, 1041, 1095, 1168, 1320, 1388, 1460, 1606, 1735, 1752, 2082, 2190, 2409, 2640, 2776, 2920, 3212, 3470, 3504, 3817, 4015, 4164, 4380, 4818, 5205, 5552, 5840, 6424, 6940, 7634, 8030, 8328, 8760, 9636, 10410, 11451, 12045, 12848, 13880, 15268, 16060, 16656, 17520, 19085, 19272, 20820, 22902, 24090, 25331, 27760, 30536, 32120, 38170, 38544, 41640, 45804, 48180, 50662, 57255, 61072, 64240, 75993, 76340, 83280, 91608, 96360, 101324, 114510, 126655, 151986, 152680, 183216, 192720, 202648, 229020, 253310, 278641, 303972, 305360, 379965, 405296, 458040, 506620, 557282, 607944, 759930, 835923, 916080, 1013240, 1114564, 1215888, 1393205, 1519860, 1671846, 2026480, 2229128, 2786410, 3039720, 3343692, 4179615, 4458256, 5572820, 6079440, 6687384, 8359230, 11145640, 13374768, 16718460, 22291280, 33436920, 66873840]

約数ペア:

[(1, 66873840), (2, 33436920), (3, 22291280), (4, 16718460), (5, 13374768), (6, 11145640), (8, 8359230), (10, 6687384), (11, 6079440), (12, 5572820), (15, 4458256), (16, 4179615), (20, 3343692), (22, 3039720), (24, 2786410), (30, 2229128), (33, 2026480), (40, 1671846), (44, 1519860), (48, 1393205), (55, 1215888), (60, 1114564), (66, 1013240), (73, 916080), (80, 835923), (88, 759930), (110, 607944), (120, 557282), (132, 506620), (146, 458040), (165, 405296), (176, 379965), (219, 305360), (220, 303972), (240, 278641), (264, 253310), (292, 229020), (330, 202648), (347, 192720), (365, 183216), (438, 152680), (440, 151986), (528, 126655), (584, 114510), (660, 101324), (694, 96360), (730, 91608), (803, 83280), (876, 76340), (880, 75993), (1041, 64240), (1095, 61072), (1168, 57255), (1320, 50662), (1388, 48180), (1460, 45804), (1606, 41640), (1735, 38544), (1752, 38170), (2082, 32120), (2190, 30536), (2409, 27760), (2640, 25331), (2776, 24090), (2920, 22902), (3212, 20820), (3470, 19272), (3504, 19085), (3817, 17520), (4015, 16656), (4164, 16060), (4380, 15268), (4818, 13880), (5205, 12848), (5552, 12045), (5840, 11451), (6424, 10410), (6940, 9636), (7634, 8760), (8030, 8328)]