844412720

素因数分解:

$2^4\times 5^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{59}}^1\times {\mathrm{199}}^1$

素因数の和:331

約数の個数: 160

約数和(自身を含む): 2142720000

約数和(自身を除く): 1298307280

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 29, 31, 40, 58, 59, 62, 80, 116, 118, 124, 145, 155, 199, 232, 236, 248, 290, 295, 310, 398, 464, 472, 496, 580, 590, 620, 796, 899, 944, 995, 1160, 1180, 1240, 1592, 1711, 1798, 1829, 1990, 2320, 2360, 2480, 3184, 3422, 3596, 3658, 3980, 4495, 4720, 5771, 6169, 6844, 7192, 7316, 7960, 8555, 8990, 9145, 11542, 11741, 12338, 13688, 14384, 14632, 15920, 17110, 17980, 18290, 23084, 23482, 24676, 27376, 28855, 29264, 30845, 34220, 35960, 36580, 46168, 46964, 49352, 53041, 57710, 58705, 61690, 68440, 71920, 73160, 92336, 93928, 98704, 106082, 115420, 117410, 123380, 136880, 146320, 178901, 187856, 212164, 230840, 234820, 246760, 265205, 340489, 357802, 363971, 424328, 461680, 469640, 493520, 530410, 680978, 715604, 727942, 848656, 894505, 939280, 1060820, 1361956, 1431208, 1455884, 1702445, 1789010, 1819855, 2121640, 2723912, 2862416, 2911768, 3404890, 3578020, 3639710, 4243280, 5447824, 5823536, 6809780, 7156040, 7279420, 10555159, 13619560, 14312080, 14558840, 21110318, 27239120, 29117680, 42220636, 52775795, 84441272, 105551590, 168882544, 211103180, 422206360, 844412720]

約数ペア:

[(1, 844412720), (2, 422206360), (4, 211103180), (5, 168882544), (8, 105551590), (10, 84441272), (16, 52775795), (20, 42220636), (29, 29117680), (31, 27239120), (40, 21110318), (58, 14558840), (59, 14312080), (62, 13619560), (80, 10555159), (116, 7279420), (118, 7156040), (124, 6809780), (145, 5823536), (155, 5447824), (199, 4243280), (232, 3639710), (236, 3578020), (248, 3404890), (290, 2911768), (295, 2862416), (310, 2723912), (398, 2121640), (464, 1819855), (472, 1789010), (496, 1702445), (580, 1455884), (590, 1431208), (620, 1361956), (796, 1060820), (899, 939280), (944, 894505), (995, 848656), (1160, 727942), (1180, 715604), (1240, 680978), (1592, 530410), (1711, 493520), (1798, 469640), (1829, 461680), (1990, 424328), (2320, 363971), (2360, 357802), (2480, 340489), (3184, 265205), (3422, 246760), (3596, 234820), (3658, 230840), (3980, 212164), (4495, 187856), (4720, 178901), (5771, 146320), (6169, 136880), (6844, 123380), (7192, 117410), (7316, 115420), (7960, 106082), (8555, 98704), (8990, 93928), (9145, 92336), (11542, 73160), (11741, 71920), (12338, 68440), (13688, 61690), (14384, 58705), (14632, 57710), (15920, 53041), (17110, 49352), (17980, 46964), (18290, 46168), (23084, 36580), (23482, 35960), (24676, 34220), (27376, 30845), (28855, 29264)]