73381520

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{79}}^1\times {\mathrm{683}}^1$

素因数の和:792

約数の個数: 80

約数和(自身を含む): 183202560

約数和(自身を除く): 109821040

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 34, 40, 68, 79, 80, 85, 136, 158, 170, 272, 316, 340, 395, 632, 680, 683, 790, 1264, 1343, 1360, 1366, 1580, 2686, 2732, 3160, 3415, 5372, 5464, 6320, 6715, 6830, 10744, 10928, 11611, 13430, 13660, 21488, 23222, 26860, 27320, 46444, 53720, 53957, 54640, 58055, 92888, 107440, 107914, 116110, 185776, 215828, 232220, 269785, 431656, 464440, 539570, 863312, 917269, 928880, 1079140, 1834538, 2158280, 3669076, 4316560, 4586345, 7338152, 9172690, 14676304, 18345380, 36690760, 73381520]

約数ペア:

[(1, 73381520), (2, 36690760), (4, 18345380), (5, 14676304), (8, 9172690), (10, 7338152), (16, 4586345), (17, 4316560), (20, 3669076), (34, 2158280), (40, 1834538), (68, 1079140), (79, 928880), (80, 917269), (85, 863312), (136, 539570), (158, 464440), (170, 431656), (272, 269785), (316, 232220), (340, 215828), (395, 185776), (632, 116110), (680, 107914), (683, 107440), (790, 92888), (1264, 58055), (1343, 54640), (1360, 53957), (1366, 53720), (1580, 46444), (2686, 27320), (2732, 26860), (3160, 23222), (3415, 21488), (5372, 13660), (5464, 13430), (6320, 11611), (6715, 10928), (6830, 10744)]