61298720

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{229}}^1\times {\mathrm{239}}^1$

素因数の和:490

約数の個数: 96

約数和(自身を含む): 166924800

約数和(自身を除く): 105626080

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 70, 80, 112, 140, 160, 224, 229, 239, 280, 458, 478, 560, 916, 956, 1120, 1145, 1195, 1603, 1673, 1832, 1912, 2290, 2390, 3206, 3346, 3664, 3824, 4580, 4780, 6412, 6692, 7328, 7648, 8015, 8365, 9160, 9560, 12824, 13384, 16030, 16730, 18320, 19120, 25648, 26768, 32060, 33460, 36640, 38240, 51296, 53536, 54731, 64120, 66920, 109462, 128240, 133840, 218924, 256480, 267680, 273655, 383117, 437848, 547310, 766234, 875696, 1094620, 1532468, 1751392, 1915585, 2189240, 3064936, 3831170, 4378480, 6129872, 7662340, 8756960, 12259744, 15324680, 30649360, 61298720]

約数ペア:

[(1, 61298720), (2, 30649360), (4, 15324680), (5, 12259744), (7, 8756960), (8, 7662340), (10, 6129872), (14, 4378480), (16, 3831170), (20, 3064936), (28, 2189240), (32, 1915585), (35, 1751392), (40, 1532468), (56, 1094620), (70, 875696), (80, 766234), (112, 547310), (140, 437848), (160, 383117), (224, 273655), (229, 267680), (239, 256480), (280, 218924), (458, 133840), (478, 128240), (560, 109462), (916, 66920), (956, 64120), (1120, 54731), (1145, 53536), (1195, 51296), (1603, 38240), (1673, 36640), (1832, 33460), (1912, 32060), (2290, 26768), (2390, 25648), (3206, 19120), (3346, 18320), (3664, 16730), (3824, 16030), (4580, 13384), (4780, 12824), (6412, 9560), (6692, 9160), (7328, 8365), (7648, 8015)]