160640970

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{79}}^1\times {\mathrm{421}}^1$

素因数の和:540

約数の個数: 128

約数和(自身を含む): 466698240

約数和(自身を除く): 306057270

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 23, 30, 35, 42, 46, 69, 70, 79, 105, 115, 138, 158, 161, 210, 230, 237, 322, 345, 395, 421, 474, 483, 553, 690, 790, 805, 842, 966, 1106, 1185, 1263, 1610, 1659, 1817, 2105, 2370, 2415, 2526, 2765, 2947, 3318, 3634, 4210, 4830, 5451, 5530, 5894, 6315, 8295, 8841, 9085, 9683, 10902, 12630, 12719, 14735, 16590, 17682, 18170, 19366, 25438, 27255, 29049, 29470, 33259, 38157, 44205, 48415, 54510, 58098, 63595, 66518, 67781, 76314, 88410, 96830, 99777, 127190, 135562, 145245, 166295, 190785, 199554, 203343, 232813, 290490, 332590, 338905, 381570, 406686, 465626, 498885, 677810, 698439, 764957, 997770, 1016715, 1164065, 1396878, 1529914, 2033430, 2294871, 2328130, 3492195, 3824785, 4589742, 5354699, 6984390, 7649570, 10709398, 11474355, 16064097, 22948710, 26773495, 32128194, 53546990, 80320485, 160640970]

約数ペア:

[(1, 160640970), (2, 80320485), (3, 53546990), (5, 32128194), (6, 26773495), (7, 22948710), (10, 16064097), (14, 11474355), (15, 10709398), (21, 7649570), (23, 6984390), (30, 5354699), (35, 4589742), (42, 3824785), (46, 3492195), (69, 2328130), (70, 2294871), (79, 2033430), (105, 1529914), (115, 1396878), (138, 1164065), (158, 1016715), (161, 997770), (210, 764957), (230, 698439), (237, 677810), (322, 498885), (345, 465626), (395, 406686), (421, 381570), (474, 338905), (483, 332590), (553, 290490), (690, 232813), (790, 203343), (805, 199554), (842, 190785), (966, 166295), (1106, 145245), (1185, 135562), (1263, 127190), (1610, 99777), (1659, 96830), (1817, 88410), (2105, 76314), (2370, 67781), (2415, 66518), (2526, 63595), (2765, 58098), (2947, 54510), (3318, 48415), (3634, 44205), (4210, 38157), (4830, 33259), (5451, 29470), (5530, 29049), (5894, 27255), (6315, 25438), (8295, 19366), (8841, 18170), (9085, 17682), (9683, 16590), (10902, 14735), (12630, 12719)]