146458880

素因数分解:

$2^8\times 5^1\times {\mathrm{31}}^1\times {\mathrm{3691}}^1$

素因数の和:3743

約数の個数: 72

約数和(自身を含む): 362229504

約数和(自身を除く): 215770624

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 32, 40, 62, 64, 80, 124, 128, 155, 160, 248, 256, 310, 320, 496, 620, 640, 992, 1240, 1280, 1984, 2480, 3691, 3968, 4960, 7382, 7936, 9920, 14764, 18455, 19840, 29528, 36910, 39680, 59056, 73820, 114421, 118112, 147640, 228842, 236224, 295280, 457684, 472448, 572105, 590560, 915368, 944896, 1144210, 1181120, 1830736, 2288420, 2362240, 3661472, 4576840, 4724480, 7322944, 9153680, 14645888, 18307360, 29291776, 36614720, 73229440, 146458880]

約数ペア:

[(1, 146458880), (2, 73229440), (4, 36614720), (5, 29291776), (8, 18307360), (10, 14645888), (16, 9153680), (20, 7322944), (31, 4724480), (32, 4576840), (40, 3661472), (62, 2362240), (64, 2288420), (80, 1830736), (124, 1181120), (128, 1144210), (155, 944896), (160, 915368), (248, 590560), (256, 572105), (310, 472448), (320, 457684), (496, 295280), (620, 236224), (640, 228842), (992, 147640), (1240, 118112), (1280, 114421), (1984, 73820), (2480, 59056), (3691, 39680), (3968, 36910), (4960, 29528), (7382, 19840), (7936, 18455), (9920, 14764)]