148504720

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{20399}}^1$

素因数の和:20432

約数の個数: 80

約数和(自身を含む): 424972800

約数和(自身を除く): 276468080

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 26, 28, 35, 40, 52, 56, 65, 70, 80, 91, 104, 112, 130, 140, 182, 208, 260, 280, 364, 455, 520, 560, 728, 910, 1040, 1456, 1820, 3640, 7280, 20399, 40798, 81596, 101995, 142793, 163192, 203990, 265187, 285586, 326384, 407980, 530374, 571172, 713965, 815960, 1060748, 1142344, 1325935, 1427930, 1631920, 1856309, 2121496, 2284688, 2651870, 2855860, 3712618, 4242992, 5303740, 5711720, 7425236, 9281545, 10607480, 11423440, 14850472, 18563090, 21214960, 29700944, 37126180, 74252360, 148504720]

約数ペア:

[(1, 148504720), (2, 74252360), (4, 37126180), (5, 29700944), (7, 21214960), (8, 18563090), (10, 14850472), (13, 11423440), (14, 10607480), (16, 9281545), (20, 7425236), (26, 5711720), (28, 5303740), (35, 4242992), (40, 3712618), (52, 2855860), (56, 2651870), (65, 2284688), (70, 2121496), (80, 1856309), (91, 1631920), (104, 1427930), (112, 1325935), (130, 1142344), (140, 1060748), (182, 815960), (208, 713965), (260, 571172), (280, 530374), (364, 407980), (455, 326384), (520, 285586), (560, 265187), (728, 203990), (910, 163192), (1040, 142793), (1456, 101995), (1820, 81596), (3640, 40798), (7280, 20399)]