78890040

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{7069}}^1$

素因数の和:7117

約数の個数: 96

約数和(自身を含む): 264700800

約数和(自身を除く): 185810760

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 31, 36, 40, 45, 60, 62, 72, 90, 93, 120, 124, 155, 180, 186, 248, 279, 310, 360, 372, 465, 558, 620, 744, 930, 1116, 1240, 1395, 1860, 2232, 2790, 3720, 5580, 7069, 11160, 14138, 21207, 28276, 35345, 42414, 56552, 63621, 70690, 84828, 106035, 127242, 141380, 169656, 212070, 219139, 254484, 282760, 318105, 424140, 438278, 508968, 636210, 657417, 848280, 876556, 1095695, 1272420, 1314834, 1753112, 1972251, 2191390, 2544840, 2629668, 3287085, 3944502, 4382780, 5259336, 6574170, 7889004, 8765560, 9861255, 13148340, 15778008, 19722510, 26296680, 39445020, 78890040]

約数ペア:

[(1, 78890040), (2, 39445020), (3, 26296680), (4, 19722510), (5, 15778008), (6, 13148340), (8, 9861255), (9, 8765560), (10, 7889004), (12, 6574170), (15, 5259336), (18, 4382780), (20, 3944502), (24, 3287085), (30, 2629668), (31, 2544840), (36, 2191390), (40, 1972251), (45, 1753112), (60, 1314834), (62, 1272420), (72, 1095695), (90, 876556), (93, 848280), (120, 657417), (124, 636210), (155, 508968), (180, 438278), (186, 424140), (248, 318105), (279, 282760), (310, 254484), (360, 219139), (372, 212070), (465, 169656), (558, 141380), (620, 127242), (744, 106035), (930, 84828), (1116, 70690), (1240, 63621), (1395, 56552), (1860, 42414), (2232, 35345), (2790, 28276), (3720, 21207), (5580, 14138), (7069, 11160)]