142457040

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17987}}^1$

素因数の和:18017

約数の個数: 120

約数和(自身を含む): 521939808

約数和(自身を除く): 379482768

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 16, 18, 20, 22, 24, 30, 33, 36, 40, 44, 45, 48, 55, 60, 66, 72, 80, 88, 90, 99, 110, 120, 132, 144, 165, 176, 180, 198, 220, 240, 264, 330, 360, 396, 440, 495, 528, 660, 720, 792, 880, 990, 1320, 1584, 1980, 2640, 3960, 7920, 17987, 35974, 53961, 71948, 89935, 107922, 143896, 161883, 179870, 197857, 215844, 269805, 287792, 323766, 359740, 395714, 431688, 539610, 593571, 647532, 719480, 791428, 809415, 863376, 989285, 1079220, 1187142, 1295064, 1438960, 1582856, 1618830, 1780713, 1978570, 2158440, 2374284, 2590128, 2967855, 3165712, 3237660, 3561426, 3957140, 4316880, 4748568, 5935710, 6475320, 7122852, 7914280, 8903565, 9497136, 11871420, 12950640, 14245704, 15828560, 17807130, 23742840, 28491408, 35614260, 47485680, 71228520, 142457040]

約数ペア:

[(1, 142457040), (2, 71228520), (3, 47485680), (4, 35614260), (5, 28491408), (6, 23742840), (8, 17807130), (9, 15828560), (10, 14245704), (11, 12950640), (12, 11871420), (15, 9497136), (16, 8903565), (18, 7914280), (20, 7122852), (22, 6475320), (24, 5935710), (30, 4748568), (33, 4316880), (36, 3957140), (40, 3561426), (44, 3237660), (45, 3165712), (48, 2967855), (55, 2590128), (60, 2374284), (66, 2158440), (72, 1978570), (80, 1780713), (88, 1618830), (90, 1582856), (99, 1438960), (110, 1295064), (120, 1187142), (132, 1079220), (144, 989285), (165, 863376), (176, 809415), (180, 791428), (198, 719480), (220, 647532), (240, 593571), (264, 539610), (330, 431688), (360, 395714), (396, 359740), (440, 323766), (495, 287792), (528, 269805), (660, 215844), (720, 197857), (792, 179870), (880, 161883), (990, 143896), (1320, 107922), (1584, 89935), (1980, 71948), (2640, 53961), (3960, 35974), (7920, 17987)]