111437240

素因数分解:

$2^3\times 5^1\times {\mathrm{61}}^1\times {\mathrm{109}}^1\times {\mathrm{419}}^1$

素因数の和:600

約数の個数: 64

約数和(自身を含む): 257796000

約数和(自身を除く): 146358760

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 61, 109, 122, 218, 244, 305, 419, 436, 488, 545, 610, 838, 872, 1090, 1220, 1676, 2095, 2180, 2440, 3352, 4190, 4360, 6649, 8380, 13298, 16760, 25559, 26596, 33245, 45671, 51118, 53192, 66490, 91342, 102236, 127795, 132980, 182684, 204472, 228355, 255590, 265960, 365368, 456710, 511180, 913420, 1022360, 1826840, 2785931, 5571862, 11143724, 13929655, 22287448, 27859310, 55718620, 111437240]

約数ペア:

[(1, 111437240), (2, 55718620), (4, 27859310), (5, 22287448), (8, 13929655), (10, 11143724), (20, 5571862), (40, 2785931), (61, 1826840), (109, 1022360), (122, 913420), (218, 511180), (244, 456710), (305, 365368), (419, 265960), (436, 255590), (488, 228355), (545, 204472), (610, 182684), (838, 132980), (872, 127795), (1090, 102236), (1220, 91342), (1676, 66490), (2095, 53192), (2180, 51118), (2440, 45671), (3352, 33245), (4190, 26596), (4360, 25559), (6649, 16760), (8380, 13298)]