73680640

素因数分解:

$2^8\times 5^1\times {\mathrm{11}}^1\times {\mathrm{5233}}^1$

素因数の和:5265

約数の個数: 72

約数和(自身を含む): 192569328

約数和(自身を除く): 118888688

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 44, 55, 64, 80, 88, 110, 128, 160, 176, 220, 256, 320, 352, 440, 640, 704, 880, 1280, 1408, 1760, 2816, 3520, 5233, 7040, 10466, 14080, 20932, 26165, 41864, 52330, 57563, 83728, 104660, 115126, 167456, 209320, 230252, 287815, 334912, 418640, 460504, 575630, 669824, 837280, 921008, 1151260, 1339648, 1674560, 1842016, 2302520, 3349120, 3684032, 4605040, 6698240, 7368064, 9210080, 14736128, 18420160, 36840320, 73680640]

約数ペア:

[(1, 73680640), (2, 36840320), (4, 18420160), (5, 14736128), (8, 9210080), (10, 7368064), (11, 6698240), (16, 4605040), (20, 3684032), (22, 3349120), (32, 2302520), (40, 1842016), (44, 1674560), (55, 1339648), (64, 1151260), (80, 921008), (88, 837280), (110, 669824), (128, 575630), (160, 460504), (176, 418640), (220, 334912), (256, 287815), (320, 230252), (352, 209320), (440, 167456), (640, 115126), (704, 104660), (880, 83728), (1280, 57563), (1408, 52330), (1760, 41864), (2816, 26165), (3520, 20932), (5233, 14080), (7040, 10466)]