159843720

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{73}}^1\times {\mathrm{257}}^1$

素因数の和:415

約数の個数: 128

約数和(自身を含む): 494864640

約数和(自身を除く): 335020920

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 71, 73, 120, 142, 146, 213, 219, 257, 284, 292, 355, 365, 426, 438, 514, 568, 584, 710, 730, 771, 852, 876, 1028, 1065, 1095, 1285, 1420, 1460, 1542, 1704, 1752, 2056, 2130, 2190, 2570, 2840, 2920, 3084, 3855, 4260, 4380, 5140, 5183, 6168, 7710, 8520, 8760, 10280, 10366, 15420, 15549, 18247, 18761, 20732, 25915, 30840, 31098, 36494, 37522, 41464, 51830, 54741, 56283, 62196, 72988, 75044, 77745, 91235, 93805, 103660, 109482, 112566, 124392, 145976, 150088, 155490, 182470, 187610, 207320, 218964, 225132, 273705, 281415, 310980, 364940, 375220, 437928, 450264, 547410, 562830, 621960, 729880, 750440, 1094820, 1125660, 1332031, 2189640, 2251320, 2664062, 3996093, 5328124, 6660155, 7992186, 10656248, 13320310, 15984372, 19980465, 26640620, 31968744, 39960930, 53281240, 79921860, 159843720]

約数ペア:

[(1, 159843720), (2, 79921860), (3, 53281240), (4, 39960930), (5, 31968744), (6, 26640620), (8, 19980465), (10, 15984372), (12, 13320310), (15, 10656248), (20, 7992186), (24, 6660155), (30, 5328124), (40, 3996093), (60, 2664062), (71, 2251320), (73, 2189640), (120, 1332031), (142, 1125660), (146, 1094820), (213, 750440), (219, 729880), (257, 621960), (284, 562830), (292, 547410), (355, 450264), (365, 437928), (426, 375220), (438, 364940), (514, 310980), (568, 281415), (584, 273705), (710, 225132), (730, 218964), (771, 207320), (852, 187610), (876, 182470), (1028, 155490), (1065, 150088), (1095, 145976), (1285, 124392), (1420, 112566), (1460, 109482), (1542, 103660), (1704, 93805), (1752, 91235), (2056, 77745), (2130, 75044), (2190, 72988), (2570, 62196), (2840, 56283), (2920, 54741), (3084, 51830), (3855, 41464), (4260, 37522), (4380, 36494), (5140, 31098), (5183, 30840), (6168, 25915), (7710, 20732), (8520, 18761), (8760, 18247), (10280, 15549), (10366, 15420)]