90660640

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{1327}}^1$

素因数の和:1410

約数の個数: 96

約数和(自身を含む): 248984064

約数和(自身を除く): 158323424

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 61, 70, 80, 112, 122, 140, 160, 224, 244, 280, 305, 427, 488, 560, 610, 854, 976, 1120, 1220, 1327, 1708, 1952, 2135, 2440, 2654, 3416, 4270, 4880, 5308, 6635, 6832, 8540, 9289, 9760, 10616, 13270, 13664, 17080, 18578, 21232, 26540, 34160, 37156, 42464, 46445, 53080, 68320, 74312, 80947, 92890, 106160, 148624, 161894, 185780, 212320, 297248, 323788, 371560, 404735, 566629, 647576, 743120, 809470, 1133258, 1295152, 1486240, 1618940, 2266516, 2590304, 2833145, 3237880, 4533032, 5666290, 6475760, 9066064, 11332580, 12951520, 18132128, 22665160, 45330320, 90660640]

約数ペア:

[(1, 90660640), (2, 45330320), (4, 22665160), (5, 18132128), (7, 12951520), (8, 11332580), (10, 9066064), (14, 6475760), (16, 5666290), (20, 4533032), (28, 3237880), (32, 2833145), (35, 2590304), (40, 2266516), (56, 1618940), (61, 1486240), (70, 1295152), (80, 1133258), (112, 809470), (122, 743120), (140, 647576), (160, 566629), (224, 404735), (244, 371560), (280, 323788), (305, 297248), (427, 212320), (488, 185780), (560, 161894), (610, 148624), (854, 106160), (976, 92890), (1120, 80947), (1220, 74312), (1327, 68320), (1708, 53080), (1952, 46445), (2135, 42464), (2440, 37156), (2654, 34160), (3416, 26540), (4270, 21232), (4880, 18578), (5308, 17080), (6635, 13664), (6832, 13270), (8540, 10616), (9289, 9760)]