1876865120

素因数分解:

$2^5\times 5^1\times {\mathrm{13}}^1\times {\mathrm{71}}^2\times {\mathrm{179}}^1$

素因数の和:349

約数の個数: 144

約数和(自身を含む): 4870439280

約数和(自身を除く): 2993574160

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 65, 71, 80, 104, 130, 142, 160, 179, 208, 260, 284, 355, 358, 416, 520, 568, 710, 716, 895, 923, 1040, 1136, 1420, 1432, 1790, 1846, 2080, 2272, 2327, 2840, 2864, 3580, 3692, 4615, 4654, 5041, 5680, 5728, 7160, 7384, 9230, 9308, 10082, 11360, 11635, 12709, 14320, 14768, 18460, 18616, 20164, 23270, 25205, 25418, 28640, 29536, 36920, 37232, 40328, 46540, 50410, 50836, 63545, 65533, 73840, 74464, 80656, 93080, 100820, 101672, 127090, 131066, 147680, 161312, 165217, 186160, 201640, 203344, 254180, 262132, 327665, 330434, 372320, 403280, 406688, 508360, 524264, 655330, 660868, 806560, 826085, 902339, 1016720, 1048528, 1310660, 1321736, 1652170, 1804678, 2033440, 2097056, 2621320, 2643472, 3304340, 3609356, 4511695, 5242640, 5286944, 6608680, 7218712, 9023390, 10485280, 11730407, 13217360, 14437424, 18046780, 23460814, 26434720, 28874848, 36093560, 46921628, 58652035, 72187120, 93843256, 117304070, 144374240, 187686512, 234608140, 375373024, 469216280, 938432560, 1876865120]

約数ペア:

[(1, 1876865120), (2, 938432560), (4, 469216280), (5, 375373024), (8, 234608140), (10, 187686512), (13, 144374240), (16, 117304070), (20, 93843256), (26, 72187120), (32, 58652035), (40, 46921628), (52, 36093560), (65, 28874848), (71, 26434720), (80, 23460814), (104, 18046780), (130, 14437424), (142, 13217360), (160, 11730407), (179, 10485280), (208, 9023390), (260, 7218712), (284, 6608680), (355, 5286944), (358, 5242640), (416, 4511695), (520, 3609356), (568, 3304340), (710, 2643472), (716, 2621320), (895, 2097056), (923, 2033440), (1040, 1804678), (1136, 1652170), (1420, 1321736), (1432, 1310660), (1790, 1048528), (1846, 1016720), (2080, 902339), (2272, 826085), (2327, 806560), (2840, 660868), (2864, 655330), (3580, 524264), (3692, 508360), (4615, 406688), (4654, 403280), (5041, 372320), (5680, 330434), (5728, 327665), (7160, 262132), (7384, 254180), (9230, 203344), (9308, 201640), (10082, 186160), (11360, 165217), (11635, 161312), (12709, 147680), (14320, 131066), (14768, 127090), (18460, 101672), (18616, 100820), (20164, 93080), (23270, 80656), (25205, 74464), (25418, 73840), (28640, 65533), (29536, 63545), (36920, 50836), (37232, 50410), (40328, 46540)]