90790320

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{12203}}^1$

素因数の和:12250

約数の個数: 80

約数和(自身を含む): 290552832

約数和(自身を除く): 199762512

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 31, 40, 48, 60, 62, 80, 93, 120, 124, 155, 186, 240, 248, 310, 372, 465, 496, 620, 744, 930, 1240, 1488, 1860, 2480, 3720, 7440, 12203, 24406, 36609, 48812, 61015, 73218, 97624, 122030, 146436, 183045, 195248, 244060, 292872, 366090, 378293, 488120, 585744, 732180, 756586, 976240, 1134879, 1464360, 1513172, 1891465, 2269758, 2928720, 3026344, 3782930, 4539516, 5674395, 6052688, 7565860, 9079032, 11348790, 15131720, 18158064, 22697580, 30263440, 45395160, 90790320]

約数ペア:

[(1, 90790320), (2, 45395160), (3, 30263440), (4, 22697580), (5, 18158064), (6, 15131720), (8, 11348790), (10, 9079032), (12, 7565860), (15, 6052688), (16, 5674395), (20, 4539516), (24, 3782930), (30, 3026344), (31, 2928720), (40, 2269758), (48, 1891465), (60, 1513172), (62, 1464360), (80, 1134879), (93, 976240), (120, 756586), (124, 732180), (155, 585744), (186, 488120), (240, 378293), (248, 366090), (310, 292872), (372, 244060), (465, 195248), (496, 183045), (620, 146436), (744, 122030), (930, 97624), (1240, 73218), (1488, 61015), (1860, 48812), (2480, 36609), (3720, 24406), (7440, 12203)]