72772240

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{73}}^1\times {\mathrm{733}}^1$

素因数の和:836

約数の個数: 80

約数和(自身を含む): 181849968

約数和(自身を除く): 109077728

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 34, 40, 68, 73, 80, 85, 136, 146, 170, 272, 292, 340, 365, 584, 680, 730, 733, 1168, 1241, 1360, 1460, 1466, 2482, 2920, 2932, 3665, 4964, 5840, 5864, 6205, 7330, 9928, 11728, 12410, 12461, 14660, 19856, 24820, 24922, 29320, 49640, 49844, 53509, 58640, 62305, 99280, 99688, 107018, 124610, 199376, 214036, 249220, 267545, 428072, 498440, 535090, 856144, 909653, 996880, 1070180, 1819306, 2140360, 3638612, 4280720, 4548265, 7277224, 9096530, 14554448, 18193060, 36386120, 72772240]

約数ペア:

[(1, 72772240), (2, 36386120), (4, 18193060), (5, 14554448), (8, 9096530), (10, 7277224), (16, 4548265), (17, 4280720), (20, 3638612), (34, 2140360), (40, 1819306), (68, 1070180), (73, 996880), (80, 909653), (85, 856144), (136, 535090), (146, 498440), (170, 428072), (272, 267545), (292, 249220), (340, 214036), (365, 199376), (584, 124610), (680, 107018), (730, 99688), (733, 99280), (1168, 62305), (1241, 58640), (1360, 53509), (1460, 49844), (1466, 49640), (2482, 29320), (2920, 24922), (2932, 24820), (3665, 19856), (4964, 14660), (5840, 12461), (5864, 12410), (6205, 11728), (7330, 9928)]