149581760

素因数分解:

$2^6\times 5^1\times {\mathrm{61}}^1\times {\mathrm{79}}^1\times {\mathrm{97}}^1$

素因数の和:254

約数の個数: 112

約数和(自身を含む): 370392960

約数和(自身を除く): 220811200

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 61, 64, 79, 80, 97, 122, 158, 160, 194, 244, 305, 316, 320, 388, 395, 485, 488, 610, 632, 776, 790, 970, 976, 1220, 1264, 1552, 1580, 1940, 1952, 2440, 2528, 3104, 3160, 3880, 3904, 4819, 4880, 5056, 5917, 6208, 6320, 7663, 7760, 9638, 9760, 11834, 12640, 15326, 15520, 19276, 19520, 23668, 24095, 25280, 29585, 30652, 31040, 38315, 38552, 47336, 48190, 59170, 61304, 76630, 77104, 94672, 96380, 118340, 122608, 153260, 154208, 189344, 192760, 236680, 245216, 306520, 308416, 378688, 385520, 467443, 473360, 490432, 613040, 771040, 934886, 946720, 1226080, 1542080, 1869772, 1893440, 2337215, 2452160, 3739544, 4674430, 7479088, 9348860, 14958176, 18697720, 29916352, 37395440, 74790880, 149581760]

約数ペア:

[(1, 149581760), (2, 74790880), (4, 37395440), (5, 29916352), (8, 18697720), (10, 14958176), (16, 9348860), (20, 7479088), (32, 4674430), (40, 3739544), (61, 2452160), (64, 2337215), (79, 1893440), (80, 1869772), (97, 1542080), (122, 1226080), (158, 946720), (160, 934886), (194, 771040), (244, 613040), (305, 490432), (316, 473360), (320, 467443), (388, 385520), (395, 378688), (485, 308416), (488, 306520), (610, 245216), (632, 236680), (776, 192760), (790, 189344), (970, 154208), (976, 153260), (1220, 122608), (1264, 118340), (1552, 96380), (1580, 94672), (1940, 77104), (1952, 76630), (2440, 61304), (2528, 59170), (3104, 48190), (3160, 47336), (3880, 38552), (3904, 38315), (4819, 31040), (4880, 30652), (5056, 29585), (5917, 25280), (6208, 24095), (6320, 23668), (7663, 19520), (7760, 19276), (9638, 15520), (9760, 15326), (11834, 12640)]