155515040

素因数分解:

$2^5\times 5^1\times {\mathrm{67}}^1\times {\mathrm{89}}^1\times {\mathrm{163}}^1$

素因数の和:334

約数の個数: 96

約数和(自身を含む): 379391040

約数和(自身を除く): 223876000

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 67, 80, 89, 134, 160, 163, 178, 268, 326, 335, 356, 445, 536, 652, 670, 712, 815, 890, 1072, 1304, 1340, 1424, 1630, 1780, 2144, 2608, 2680, 2848, 3260, 3560, 5216, 5360, 5963, 6520, 7120, 10720, 10921, 11926, 13040, 14240, 14507, 21842, 23852, 26080, 29014, 29815, 43684, 47704, 54605, 58028, 59630, 72535, 87368, 95408, 109210, 116056, 119260, 145070, 174736, 190816, 218420, 232112, 238520, 290140, 349472, 436840, 464224, 477040, 580280, 873680, 954080, 971969, 1160560, 1747360, 1943938, 2321120, 3887876, 4859845, 7775752, 9719690, 15551504, 19439380, 31103008, 38878760, 77757520, 155515040]

約数ペア:

[(1, 155515040), (2, 77757520), (4, 38878760), (5, 31103008), (8, 19439380), (10, 15551504), (16, 9719690), (20, 7775752), (32, 4859845), (40, 3887876), (67, 2321120), (80, 1943938), (89, 1747360), (134, 1160560), (160, 971969), (163, 954080), (178, 873680), (268, 580280), (326, 477040), (335, 464224), (356, 436840), (445, 349472), (536, 290140), (652, 238520), (670, 232112), (712, 218420), (815, 190816), (890, 174736), (1072, 145070), (1304, 119260), (1340, 116056), (1424, 109210), (1630, 95408), (1780, 87368), (2144, 72535), (2608, 59630), (2680, 58028), (2848, 54605), (3260, 47704), (3560, 43684), (5216, 29815), (5360, 29014), (5963, 26080), (6520, 23852), (7120, 21842), (10720, 14507), (10921, 14240), (11926, 13040)]