121176320

素因数分解:

$2^8\times 5^1\times {\mathrm{41}}^1\times {\mathrm{2309}}^1$

素因数の和:2371

約数の個数: 72

約数和(自身を含む): 297463320

約数和(自身を除く): 176287000

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 41, 64, 80, 82, 128, 160, 164, 205, 256, 320, 328, 410, 640, 656, 820, 1280, 1312, 1640, 2309, 2624, 3280, 4618, 5248, 6560, 9236, 10496, 11545, 13120, 18472, 23090, 26240, 36944, 46180, 52480, 73888, 92360, 94669, 147776, 184720, 189338, 295552, 369440, 378676, 473345, 591104, 738880, 757352, 946690, 1477760, 1514704, 1893380, 2955520, 3029408, 3786760, 6058816, 7573520, 12117632, 15147040, 24235264, 30294080, 60588160, 121176320]

約数ペア:

[(1, 121176320), (2, 60588160), (4, 30294080), (5, 24235264), (8, 15147040), (10, 12117632), (16, 7573520), (20, 6058816), (32, 3786760), (40, 3029408), (41, 2955520), (64, 1893380), (80, 1514704), (82, 1477760), (128, 946690), (160, 757352), (164, 738880), (205, 591104), (256, 473345), (320, 378676), (328, 369440), (410, 295552), (640, 189338), (656, 184720), (820, 147776), (1280, 94669), (1312, 92360), (1640, 73888), (2309, 52480), (2624, 46180), (3280, 36944), (4618, 26240), (5248, 23090), (6560, 18472), (9236, 13120), (10496, 11545)]