89495640

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{13}}^2\times {\mathrm{1471}}^1$

素因数の和:1514

約数の個数: 144

約数和(自身を含む): 315169920

約数和(自身を除く): 225674280

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 18, 20, 24, 26, 30, 36, 39, 40, 45, 52, 60, 65, 72, 78, 90, 104, 117, 120, 130, 156, 169, 180, 195, 234, 260, 312, 338, 360, 390, 468, 507, 520, 585, 676, 780, 845, 936, 1014, 1170, 1352, 1471, 1521, 1560, 1690, 2028, 2340, 2535, 2942, 3042, 3380, 4056, 4413, 4680, 5070, 5884, 6084, 6760, 7355, 7605, 8826, 10140, 11768, 12168, 13239, 14710, 15210, 17652, 19123, 20280, 22065, 26478, 29420, 30420, 35304, 38246, 44130, 52956, 57369, 58840, 60840, 66195, 76492, 88260, 95615, 105912, 114738, 132390, 152984, 172107, 176520, 191230, 229476, 248599, 264780, 286845, 344214, 382460, 458952, 497198, 529560, 573690, 688428, 745797, 764920, 860535, 994396, 1147380, 1242995, 1376856, 1491594, 1721070, 1988792, 2237391, 2294760, 2485990, 2983188, 3442140, 3728985, 4474782, 4971980, 5966376, 6884280, 7457970, 8949564, 9943960, 11186955, 14915940, 17899128, 22373910, 29831880, 44747820, 89495640]

約数ペア:

[(1, 89495640), (2, 44747820), (3, 29831880), (4, 22373910), (5, 17899128), (6, 14915940), (8, 11186955), (9, 9943960), (10, 8949564), (12, 7457970), (13, 6884280), (15, 5966376), (18, 4971980), (20, 4474782), (24, 3728985), (26, 3442140), (30, 2983188), (36, 2485990), (39, 2294760), (40, 2237391), (45, 1988792), (52, 1721070), (60, 1491594), (65, 1376856), (72, 1242995), (78, 1147380), (90, 994396), (104, 860535), (117, 764920), (120, 745797), (130, 688428), (156, 573690), (169, 529560), (180, 497198), (195, 458952), (234, 382460), (260, 344214), (312, 286845), (338, 264780), (360, 248599), (390, 229476), (468, 191230), (507, 176520), (520, 172107), (585, 152984), (676, 132390), (780, 114738), (845, 105912), (936, 95615), (1014, 88260), (1170, 76492), (1352, 66195), (1471, 60840), (1521, 58840), (1560, 57369), (1690, 52956), (2028, 44130), (2340, 38246), (2535, 35304), (2942, 30420), (3042, 29420), (3380, 26478), (4056, 22065), (4413, 20280), (4680, 19123), (5070, 17652), (5884, 15210), (6084, 14710), (6760, 13239), (7355, 12168), (7605, 11768), (8826, 10140)]