74723640

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{379}}^1$

素因数の和:477

約数の個数: 128

約数和(自身を含む): 236390400

約数和(自身を除く): 161666760

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 31, 40, 53, 60, 62, 93, 106, 120, 124, 155, 159, 186, 212, 248, 265, 310, 318, 372, 379, 424, 465, 530, 620, 636, 744, 758, 795, 930, 1060, 1137, 1240, 1272, 1516, 1590, 1643, 1860, 1895, 2120, 2274, 3032, 3180, 3286, 3720, 3790, 4548, 4929, 5685, 6360, 6572, 7580, 8215, 9096, 9858, 11370, 11749, 13144, 15160, 16430, 19716, 20087, 22740, 23498, 24645, 32860, 35247, 39432, 40174, 45480, 46996, 49290, 58745, 60261, 65720, 70494, 80348, 93992, 98580, 100435, 117490, 120522, 140988, 160696, 176235, 197160, 200870, 234980, 241044, 281976, 301305, 352470, 401740, 469960, 482088, 602610, 622697, 704940, 803480, 1205220, 1245394, 1409880, 1868091, 2410440, 2490788, 3113485, 3736182, 4981576, 6226970, 7472364, 9340455, 12453940, 14944728, 18680910, 24907880, 37361820, 74723640]

約数ペア:

[(1, 74723640), (2, 37361820), (3, 24907880), (4, 18680910), (5, 14944728), (6, 12453940), (8, 9340455), (10, 7472364), (12, 6226970), (15, 4981576), (20, 3736182), (24, 3113485), (30, 2490788), (31, 2410440), (40, 1868091), (53, 1409880), (60, 1245394), (62, 1205220), (93, 803480), (106, 704940), (120, 622697), (124, 602610), (155, 482088), (159, 469960), (186, 401740), (212, 352470), (248, 301305), (265, 281976), (310, 241044), (318, 234980), (372, 200870), (379, 197160), (424, 176235), (465, 160696), (530, 140988), (620, 120522), (636, 117490), (744, 100435), (758, 98580), (795, 93992), (930, 80348), (1060, 70494), (1137, 65720), (1240, 60261), (1272, 58745), (1516, 49290), (1590, 46996), (1643, 45480), (1860, 40174), (1895, 39432), (2120, 35247), (2274, 32860), (3032, 24645), (3180, 23498), (3286, 22740), (3720, 20087), (3790, 19716), (4548, 16430), (4929, 15160), (5685, 13144), (6360, 11749), (6572, 11370), (7580, 9858), (8215, 9096)]