121185960

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{89}}^1\times {\mathrm{1621}}^1$

素因数の和:1731

約数の個数: 128

約数和(自身を含む): 420422400

約数和(自身を除く): 299236440

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 89, 105, 120, 140, 168, 178, 210, 267, 280, 356, 420, 445, 534, 623, 712, 840, 890, 1068, 1246, 1335, 1621, 1780, 1869, 2136, 2492, 2670, 3115, 3242, 3560, 3738, 4863, 4984, 5340, 6230, 6484, 7476, 8105, 9345, 9726, 10680, 11347, 12460, 12968, 14952, 16210, 18690, 19452, 22694, 24315, 24920, 32420, 34041, 37380, 38904, 45388, 48630, 56735, 64840, 68082, 74760, 90776, 97260, 113470, 136164, 144269, 170205, 194520, 226940, 272328, 288538, 340410, 432807, 453880, 577076, 680820, 721345, 865614, 1009883, 1154152, 1361640, 1442690, 1731228, 2019766, 2164035, 2885380, 3029649, 3462456, 4039532, 4328070, 5049415, 5770760, 6059298, 8079064, 8656140, 10098830, 12118596, 15148245, 17312280, 20197660, 24237192, 30296490, 40395320, 60592980, 121185960]

約数ペア:

[(1, 121185960), (2, 60592980), (3, 40395320), (4, 30296490), (5, 24237192), (6, 20197660), (7, 17312280), (8, 15148245), (10, 12118596), (12, 10098830), (14, 8656140), (15, 8079064), (20, 6059298), (21, 5770760), (24, 5049415), (28, 4328070), (30, 4039532), (35, 3462456), (40, 3029649), (42, 2885380), (56, 2164035), (60, 2019766), (70, 1731228), (84, 1442690), (89, 1361640), (105, 1154152), (120, 1009883), (140, 865614), (168, 721345), (178, 680820), (210, 577076), (267, 453880), (280, 432807), (356, 340410), (420, 288538), (445, 272328), (534, 226940), (623, 194520), (712, 170205), (840, 144269), (890, 136164), (1068, 113470), (1246, 97260), (1335, 90776), (1621, 74760), (1780, 68082), (1869, 64840), (2136, 56735), (2492, 48630), (2670, 45388), (3115, 38904), (3242, 37380), (3560, 34041), (3738, 32420), (4863, 24920), (4984, 24315), (5340, 22694), (6230, 19452), (6484, 18690), (7476, 16210), (8105, 14952), (9345, 12968), (9726, 12460), (10680, 11347)]