72184640

素因数分解:

$2^6\times 5^1\times {\mathrm{11}}^1\times {\mathrm{20507}}^1$

素因数の和:20535

約数の個数: 56

約数和(自身を含む): 187525152

約数和(自身を除く): 115340512

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 44, 55, 64, 80, 88, 110, 160, 176, 220, 320, 352, 440, 704, 880, 1760, 3520, 20507, 41014, 82028, 102535, 164056, 205070, 225577, 328112, 410140, 451154, 656224, 820280, 902308, 1127885, 1312448, 1640560, 1804616, 2255770, 3281120, 3609232, 4511540, 6562240, 7218464, 9023080, 14436928, 18046160, 36092320, 72184640]

約数ペア:

[(1, 72184640), (2, 36092320), (4, 18046160), (5, 14436928), (8, 9023080), (10, 7218464), (11, 6562240), (16, 4511540), (20, 3609232), (22, 3281120), (32, 2255770), (40, 1804616), (44, 1640560), (55, 1312448), (64, 1127885), (80, 902308), (88, 820280), (110, 656224), (160, 451154), (176, 410140), (220, 328112), (320, 225577), (352, 205070), (440, 164056), (704, 102535), (880, 82028), (1760, 41014), (3520, 20507)]