88177640

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{89}}^1$

素因数の和:195

約数の個数: 128

約数和(自身を含む): 223948800

約数和(自身を除く): 135771160

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 31, 34, 40, 47, 62, 68, 85, 89, 94, 124, 136, 155, 170, 178, 188, 235, 248, 310, 340, 356, 376, 445, 470, 527, 620, 680, 712, 799, 890, 940, 1054, 1240, 1457, 1513, 1598, 1780, 1880, 2108, 2635, 2759, 2914, 3026, 3196, 3560, 3995, 4183, 4216, 5270, 5518, 5828, 6052, 6392, 7285, 7565, 7990, 8366, 10540, 11036, 11656, 12104, 13795, 14570, 15130, 15980, 16732, 20915, 21080, 22072, 24769, 27590, 29140, 30260, 31960, 33464, 41830, 46903, 49538, 55180, 58280, 60520, 71111, 83660, 93806, 99076, 110360, 123845, 129673, 142222, 167320, 187612, 198152, 234515, 247690, 259346, 284444, 355555, 375224, 469030, 495380, 518692, 568888, 648365, 711110, 938060, 990760, 1037384, 1296730, 1422220, 1876120, 2204441, 2593460, 2844440, 4408882, 5186920, 8817764, 11022205, 17635528, 22044410, 44088820, 88177640]

約数ペア:

[(1, 88177640), (2, 44088820), (4, 22044410), (5, 17635528), (8, 11022205), (10, 8817764), (17, 5186920), (20, 4408882), (31, 2844440), (34, 2593460), (40, 2204441), (47, 1876120), (62, 1422220), (68, 1296730), (85, 1037384), (89, 990760), (94, 938060), (124, 711110), (136, 648365), (155, 568888), (170, 518692), (178, 495380), (188, 469030), (235, 375224), (248, 355555), (310, 284444), (340, 259346), (356, 247690), (376, 234515), (445, 198152), (470, 187612), (527, 167320), (620, 142222), (680, 129673), (712, 123845), (799, 110360), (890, 99076), (940, 93806), (1054, 83660), (1240, 71111), (1457, 60520), (1513, 58280), (1598, 55180), (1780, 49538), (1880, 46903), (2108, 41830), (2635, 33464), (2759, 31960), (2914, 30260), (3026, 29140), (3196, 27590), (3560, 24769), (3995, 22072), (4183, 21080), (4216, 20915), (5270, 16732), (5518, 15980), (5828, 15130), (6052, 14570), (6392, 13795), (7285, 12104), (7565, 11656), (7990, 11036), (8366, 10540)]