73079680

素因数分解:

$2^7\times 5^1\times {\mathrm{89}}^1\times {\mathrm{1283}}^1$

素因数の和:1391

約数の個数: 64

約数和(自身を含む): 176806800

約数和(自身を除く): 103727120

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 89, 128, 160, 178, 320, 356, 445, 640, 712, 890, 1283, 1424, 1780, 2566, 2848, 3560, 5132, 5696, 6415, 7120, 10264, 11392, 12830, 14240, 20528, 25660, 28480, 41056, 51320, 56960, 82112, 102640, 114187, 164224, 205280, 228374, 410560, 456748, 570935, 821120, 913496, 1141870, 1826992, 2283740, 3653984, 4567480, 7307968, 9134960, 14615936, 18269920, 36539840, 73079680]

約数ペア:

[(1, 73079680), (2, 36539840), (4, 18269920), (5, 14615936), (8, 9134960), (10, 7307968), (16, 4567480), (20, 3653984), (32, 2283740), (40, 1826992), (64, 1141870), (80, 913496), (89, 821120), (128, 570935), (160, 456748), (178, 410560), (320, 228374), (356, 205280), (445, 164224), (640, 114187), (712, 102640), (890, 82112), (1283, 56960), (1424, 51320), (1780, 41056), (2566, 28480), (2848, 25660), (3560, 20528), (5132, 14240), (5696, 12830), (6415, 11392), (7120, 10264)]