124339960

素因数分解:

$2^3\times 5^1\times {\mathrm{61}}^1\times {\mathrm{131}}^1\times {\mathrm{389}}^1$

素因数の和:592

約数の個数: 64

約数和(自身を含む): 287258400

約数和(自身を除く): 162918440

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 61, 122, 131, 244, 262, 305, 389, 488, 524, 610, 655, 778, 1048, 1220, 1310, 1556, 1945, 2440, 2620, 3112, 3890, 5240, 7780, 7991, 15560, 15982, 23729, 31964, 39955, 47458, 50959, 63928, 79910, 94916, 101918, 118645, 159820, 189832, 203836, 237290, 254795, 319640, 407672, 474580, 509590, 949160, 1019180, 2038360, 3108499, 6216998, 12433996, 15542495, 24867992, 31084990, 62169980, 124339960]

約数ペア:

[(1, 124339960), (2, 62169980), (4, 31084990), (5, 24867992), (8, 15542495), (10, 12433996), (20, 6216998), (40, 3108499), (61, 2038360), (122, 1019180), (131, 949160), (244, 509590), (262, 474580), (305, 407672), (389, 319640), (488, 254795), (524, 237290), (610, 203836), (655, 189832), (778, 159820), (1048, 118645), (1220, 101918), (1310, 94916), (1556, 79910), (1945, 63928), (2440, 50959), (2620, 47458), (3112, 39955), (3890, 31964), (5240, 23729), (7780, 15982), (7991, 15560)]