65370320

素因数分解:

$2^4\times 5^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{613}}^1$

素因数の和:700

約数の個数: 80

約数和(自身を含む): 160799232

約数和(自身を除く): 95428912

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 40, 43, 62, 80, 86, 124, 155, 172, 215, 248, 310, 344, 430, 496, 613, 620, 688, 860, 1226, 1240, 1333, 1720, 2452, 2480, 2666, 3065, 3440, 4904, 5332, 6130, 6665, 9808, 10664, 12260, 13330, 19003, 21328, 24520, 26359, 26660, 38006, 49040, 52718, 53320, 76012, 95015, 105436, 106640, 131795, 152024, 190030, 210872, 263590, 304048, 380060, 421744, 527180, 760120, 817129, 1054360, 1520240, 1634258, 2108720, 3268516, 4085645, 6537032, 8171290, 13074064, 16342580, 32685160, 65370320]

約数ペア:

[(1, 65370320), (2, 32685160), (4, 16342580), (5, 13074064), (8, 8171290), (10, 6537032), (16, 4085645), (20, 3268516), (31, 2108720), (40, 1634258), (43, 1520240), (62, 1054360), (80, 817129), (86, 760120), (124, 527180), (155, 421744), (172, 380060), (215, 304048), (248, 263590), (310, 210872), (344, 190030), (430, 152024), (496, 131795), (613, 106640), (620, 105436), (688, 95015), (860, 76012), (1226, 53320), (1240, 52718), (1333, 49040), (1720, 38006), (2452, 26660), (2480, 26359), (2666, 24520), (3065, 21328), (3440, 19003), (4904, 13330), (5332, 12260), (6130, 10664), (6665, 9808)]