128087280

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{4339}}^1$

素因数の和:4399

約数の個数: 120

約数和(自身を含む): 440753040

約数和(自身を除く): 312665760

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 41, 45, 48, 60, 72, 80, 82, 90, 120, 123, 144, 164, 180, 205, 240, 246, 328, 360, 369, 410, 492, 615, 656, 720, 738, 820, 984, 1230, 1476, 1640, 1845, 1968, 2460, 2952, 3280, 3690, 4339, 4920, 5904, 7380, 8678, 9840, 13017, 14760, 17356, 21695, 26034, 29520, 34712, 39051, 43390, 52068, 65085, 69424, 78102, 86780, 104136, 130170, 156204, 173560, 177899, 195255, 208272, 260340, 312408, 347120, 355798, 390510, 520680, 533697, 624816, 711596, 781020, 889495, 1041360, 1067394, 1423192, 1562040, 1601091, 1778990, 2134788, 2668485, 2846384, 3124080, 3202182, 3557980, 4269576, 5336970, 6404364, 7115960, 8005455, 8539152, 10673940, 12808728, 14231920, 16010910, 21347880, 25617456, 32021820, 42695760, 64043640, 128087280]

約数ペア:

[(1, 128087280), (2, 64043640), (3, 42695760), (4, 32021820), (5, 25617456), (6, 21347880), (8, 16010910), (9, 14231920), (10, 12808728), (12, 10673940), (15, 8539152), (16, 8005455), (18, 7115960), (20, 6404364), (24, 5336970), (30, 4269576), (36, 3557980), (40, 3202182), (41, 3124080), (45, 2846384), (48, 2668485), (60, 2134788), (72, 1778990), (80, 1601091), (82, 1562040), (90, 1423192), (120, 1067394), (123, 1041360), (144, 889495), (164, 781020), (180, 711596), (205, 624816), (240, 533697), (246, 520680), (328, 390510), (360, 355798), (369, 347120), (410, 312408), (492, 260340), (615, 208272), (656, 195255), (720, 177899), (738, 173560), (820, 156204), (984, 130170), (1230, 104136), (1476, 86780), (1640, 78102), (1845, 69424), (1968, 65085), (2460, 52068), (2952, 43390), (3280, 39051), (3690, 34712), (4339, 29520), (4920, 26034), (5904, 21695), (7380, 17356), (8678, 14760), (9840, 13017)]