105572480

素因数分解:

$2^7\times 5^1\times {\mathrm{13}}^1\times {\mathrm{12689}}^1$

素因数の和:12721

約数の個数: 64

約数和(自身を含む): 271819800

約数和(自身を除く): 166247320

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 64, 65, 80, 104, 128, 130, 160, 208, 260, 320, 416, 520, 640, 832, 1040, 1664, 2080, 4160, 8320, 12689, 25378, 50756, 63445, 101512, 126890, 164957, 203024, 253780, 329914, 406048, 507560, 659828, 812096, 824785, 1015120, 1319656, 1624192, 1649570, 2030240, 2639312, 3299140, 4060480, 5278624, 6598280, 8120960, 10557248, 13196560, 21114496, 26393120, 52786240, 105572480]

約数ペア:

[(1, 105572480), (2, 52786240), (4, 26393120), (5, 21114496), (8, 13196560), (10, 10557248), (13, 8120960), (16, 6598280), (20, 5278624), (26, 4060480), (32, 3299140), (40, 2639312), (52, 2030240), (64, 1649570), (65, 1624192), (80, 1319656), (104, 1015120), (128, 824785), (130, 812096), (160, 659828), (208, 507560), (260, 406048), (320, 329914), (416, 253780), (520, 203024), (640, 164957), (832, 126890), (1040, 101512), (1664, 63445), (2080, 50756), (4160, 25378), (8320, 12689)]