88321240

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{73}}^1\times {\mathrm{149}}^1$

素因数の和:269

約数の個数: 128

約数和(自身を含む): 239760000

約数和(自身を除く): 151438760

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 29, 35, 40, 56, 58, 70, 73, 116, 140, 145, 146, 149, 203, 232, 280, 290, 292, 298, 365, 406, 511, 580, 584, 596, 730, 745, 812, 1015, 1022, 1043, 1160, 1192, 1460, 1490, 1624, 2030, 2044, 2086, 2117, 2555, 2920, 2980, 4060, 4088, 4172, 4234, 4321, 5110, 5215, 5960, 8120, 8344, 8468, 8642, 10220, 10430, 10585, 10877, 14819, 16936, 17284, 20440, 20860, 21170, 21605, 21754, 29638, 30247, 34568, 41720, 42340, 43210, 43508, 54385, 59276, 60494, 74095, 76139, 84680, 86420, 87016, 108770, 118552, 120988, 148190, 151235, 152278, 172840, 217540, 241976, 296380, 302470, 304556, 315433, 380695, 435080, 592760, 604940, 609112, 630866, 761390, 1209880, 1261732, 1522780, 1577165, 2208031, 2523464, 3045560, 3154330, 4416062, 6308660, 8832124, 11040155, 12617320, 17664248, 22080310, 44160620, 88321240]

約数ペア:

[(1, 88321240), (2, 44160620), (4, 22080310), (5, 17664248), (7, 12617320), (8, 11040155), (10, 8832124), (14, 6308660), (20, 4416062), (28, 3154330), (29, 3045560), (35, 2523464), (40, 2208031), (56, 1577165), (58, 1522780), (70, 1261732), (73, 1209880), (116, 761390), (140, 630866), (145, 609112), (146, 604940), (149, 592760), (203, 435080), (232, 380695), (280, 315433), (290, 304556), (292, 302470), (298, 296380), (365, 241976), (406, 217540), (511, 172840), (580, 152278), (584, 151235), (596, 148190), (730, 120988), (745, 118552), (812, 108770), (1015, 87016), (1022, 86420), (1043, 84680), (1160, 76139), (1192, 74095), (1460, 60494), (1490, 59276), (1624, 54385), (2030, 43508), (2044, 43210), (2086, 42340), (2117, 41720), (2555, 34568), (2920, 30247), (2980, 29638), (4060, 21754), (4088, 21605), (4172, 21170), (4234, 20860), (4321, 20440), (5110, 17284), (5215, 16936), (5960, 14819), (8120, 10877), (8344, 10585), (8468, 10430), (8642, 10220)]