128211120

素因数分解:

$2^4\times 3^3\times 5^1\times {\mathrm{59357}}^1$

素因数の和:59379

約数の個数: 80

約数和(自身を含む): 441623520

約数和(自身を除く): 313412400

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 36, 40, 45, 48, 54, 60, 72, 80, 90, 108, 120, 135, 144, 180, 216, 240, 270, 360, 432, 540, 720, 1080, 2160, 59357, 118714, 178071, 237428, 296785, 356142, 474856, 534213, 593570, 712284, 890355, 949712, 1068426, 1187140, 1424568, 1602639, 1780710, 2136852, 2374280, 2671065, 2849136, 3205278, 3561420, 4273704, 4748560, 5342130, 6410556, 7122840, 8013195, 8547408, 10684260, 12821112, 14245680, 16026390, 21368520, 25642224, 32052780, 42737040, 64105560, 128211120]

約数ペア:

[(1, 128211120), (2, 64105560), (3, 42737040), (4, 32052780), (5, 25642224), (6, 21368520), (8, 16026390), (9, 14245680), (10, 12821112), (12, 10684260), (15, 8547408), (16, 8013195), (18, 7122840), (20, 6410556), (24, 5342130), (27, 4748560), (30, 4273704), (36, 3561420), (40, 3205278), (45, 2849136), (48, 2671065), (54, 2374280), (60, 2136852), (72, 1780710), (80, 1602639), (90, 1424568), (108, 1187140), (120, 1068426), (135, 949712), (144, 890355), (180, 712284), (216, 593570), (240, 534213), (270, 474856), (360, 356142), (432, 296785), (540, 237428), (720, 178071), (1080, 118714), (2160, 59357)]