143909440

素因数分解:

$2^6\times 5^1\times {\mathrm{31}}^1\times {\mathrm{89}}^1\times {\mathrm{163}}^1$

素因数の和:300

約数の個数: 112

約数和(自身を含む): 359907840

約数和(自身を除く): 215998400

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 32, 40, 62, 64, 80, 89, 124, 155, 160, 163, 178, 248, 310, 320, 326, 356, 445, 496, 620, 652, 712, 815, 890, 992, 1240, 1304, 1424, 1630, 1780, 1984, 2480, 2608, 2759, 2848, 3260, 3560, 4960, 5053, 5216, 5518, 5696, 6520, 7120, 9920, 10106, 10432, 11036, 13040, 13795, 14240, 14507, 20212, 22072, 25265, 26080, 27590, 28480, 29014, 40424, 44144, 50530, 52160, 55180, 58028, 72535, 80848, 88288, 101060, 110360, 116056, 145070, 161696, 176576, 202120, 220720, 232112, 290140, 323392, 404240, 441440, 449717, 464224, 580280, 808480, 882880, 899434, 928448, 1160560, 1616960, 1798868, 2248585, 2321120, 3597736, 4497170, 4642240, 7195472, 8994340, 14390944, 17988680, 28781888, 35977360, 71954720, 143909440]

約数ペア:

[(1, 143909440), (2, 71954720), (4, 35977360), (5, 28781888), (8, 17988680), (10, 14390944), (16, 8994340), (20, 7195472), (31, 4642240), (32, 4497170), (40, 3597736), (62, 2321120), (64, 2248585), (80, 1798868), (89, 1616960), (124, 1160560), (155, 928448), (160, 899434), (163, 882880), (178, 808480), (248, 580280), (310, 464224), (320, 449717), (326, 441440), (356, 404240), (445, 323392), (496, 290140), (620, 232112), (652, 220720), (712, 202120), (815, 176576), (890, 161696), (992, 145070), (1240, 116056), (1304, 110360), (1424, 101060), (1630, 88288), (1780, 80848), (1984, 72535), (2480, 58028), (2608, 55180), (2759, 52160), (2848, 50530), (3260, 44144), (3560, 40424), (4960, 29014), (5053, 28480), (5216, 27590), (5518, 26080), (5696, 25265), (6520, 22072), (7120, 20212), (9920, 14507), (10106, 14240), (10432, 13795), (11036, 13040)]