89436240

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{4007}}^1$

素因数の和:4057

約数の個数: 120

約数和(自身を含む): 310123008

約数和(自身を除く): 220686768

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 31, 36, 40, 45, 48, 60, 62, 72, 80, 90, 93, 120, 124, 144, 155, 180, 186, 240, 248, 279, 310, 360, 372, 465, 496, 558, 620, 720, 744, 930, 1116, 1240, 1395, 1488, 1860, 2232, 2480, 2790, 3720, 4007, 4464, 5580, 7440, 8014, 11160, 12021, 16028, 20035, 22320, 24042, 32056, 36063, 40070, 48084, 60105, 64112, 72126, 80140, 96168, 120210, 124217, 144252, 160280, 180315, 192336, 240420, 248434, 288504, 320560, 360630, 372651, 480840, 496868, 577008, 621085, 721260, 745302, 961680, 993736, 1117953, 1242170, 1442520, 1490604, 1863255, 1987472, 2235906, 2484340, 2885040, 2981208, 3726510, 4471812, 4968680, 5589765, 5962416, 7453020, 8943624, 9937360, 11179530, 14906040, 17887248, 22359060, 29812080, 44718120, 89436240]

約数ペア:

[(1, 89436240), (2, 44718120), (3, 29812080), (4, 22359060), (5, 17887248), (6, 14906040), (8, 11179530), (9, 9937360), (10, 8943624), (12, 7453020), (15, 5962416), (16, 5589765), (18, 4968680), (20, 4471812), (24, 3726510), (30, 2981208), (31, 2885040), (36, 2484340), (40, 2235906), (45, 1987472), (48, 1863255), (60, 1490604), (62, 1442520), (72, 1242170), (80, 1117953), (90, 993736), (93, 961680), (120, 745302), (124, 721260), (144, 621085), (155, 577008), (180, 496868), (186, 480840), (240, 372651), (248, 360630), (279, 320560), (310, 288504), (360, 248434), (372, 240420), (465, 192336), (496, 180315), (558, 160280), (620, 144252), (720, 124217), (744, 120210), (930, 96168), (1116, 80140), (1240, 72126), (1395, 64112), (1488, 60105), (1860, 48084), (2232, 40070), (2480, 36063), (2790, 32056), (3720, 24042), (4007, 22320), (4464, 20035), (5580, 16028), (7440, 12021), (8014, 11160)]