176642480

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{73}}^1\times {\mathrm{149}}^1$

素因数の和:271

約数の個数: 160

約数和(自身を含む): 495504000

約数和(自身を除く): 318861520

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 29, 35, 40, 56, 58, 70, 73, 80, 112, 116, 140, 145, 146, 149, 203, 232, 280, 290, 292, 298, 365, 406, 464, 511, 560, 580, 584, 596, 730, 745, 812, 1015, 1022, 1043, 1160, 1168, 1192, 1460, 1490, 1624, 2030, 2044, 2086, 2117, 2320, 2384, 2555, 2920, 2980, 3248, 4060, 4088, 4172, 4234, 4321, 5110, 5215, 5840, 5960, 8120, 8176, 8344, 8468, 8642, 10220, 10430, 10585, 10877, 11920, 14819, 16240, 16688, 16936, 17284, 20440, 20860, 21170, 21605, 21754, 29638, 30247, 33872, 34568, 40880, 41720, 42340, 43210, 43508, 54385, 59276, 60494, 69136, 74095, 76139, 83440, 84680, 86420, 87016, 108770, 118552, 120988, 148190, 151235, 152278, 169360, 172840, 174032, 217540, 237104, 241976, 296380, 302470, 304556, 315433, 345680, 380695, 435080, 483952, 592760, 604940, 609112, 630866, 761390, 870160, 1185520, 1209880, 1218224, 1261732, 1522780, 1577165, 2208031, 2419760, 2523464, 3045560, 3154330, 4416062, 5046928, 6091120, 6308660, 8832124, 11040155, 12617320, 17664248, 22080310, 25234640, 35328496, 44160620, 88321240, 176642480]

約数ペア:

[(1, 176642480), (2, 88321240), (4, 44160620), (5, 35328496), (7, 25234640), (8, 22080310), (10, 17664248), (14, 12617320), (16, 11040155), (20, 8832124), (28, 6308660), (29, 6091120), (35, 5046928), (40, 4416062), (56, 3154330), (58, 3045560), (70, 2523464), (73, 2419760), (80, 2208031), (112, 1577165), (116, 1522780), (140, 1261732), (145, 1218224), (146, 1209880), (149, 1185520), (203, 870160), (232, 761390), (280, 630866), (290, 609112), (292, 604940), (298, 592760), (365, 483952), (406, 435080), (464, 380695), (511, 345680), (560, 315433), (580, 304556), (584, 302470), (596, 296380), (730, 241976), (745, 237104), (812, 217540), (1015, 174032), (1022, 172840), (1043, 169360), (1160, 152278), (1168, 151235), (1192, 148190), (1460, 120988), (1490, 118552), (1624, 108770), (2030, 87016), (2044, 86420), (2086, 84680), (2117, 83440), (2320, 76139), (2384, 74095), (2555, 69136), (2920, 60494), (2980, 59276), (3248, 54385), (4060, 43508), (4088, 43210), (4172, 42340), (4234, 41720), (4321, 40880), (5110, 34568), (5215, 33872), (5840, 30247), (5960, 29638), (8120, 21754), (8176, 21605), (8344, 21170), (8468, 20860), (8642, 20440), (10220, 17284), (10430, 16936), (10585, 16688), (10877, 16240), (11920, 14819)]