80939070

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{61}}^1\times {\mathrm{641}}^1$

素因数の和:738

約数の個数: 96

約数和(自身を含む): 223539264

約数和(自身を除く): 142600194

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 23, 30, 45, 46, 61, 69, 90, 115, 122, 138, 183, 207, 230, 305, 345, 366, 414, 549, 610, 641, 690, 915, 1035, 1098, 1282, 1403, 1830, 1923, 2070, 2745, 2806, 3205, 3846, 4209, 5490, 5769, 6410, 7015, 8418, 9615, 11538, 12627, 14030, 14743, 19230, 21045, 25254, 28845, 29486, 39101, 42090, 44229, 57690, 63135, 73715, 78202, 88458, 117303, 126270, 132687, 147430, 195505, 221145, 234606, 265374, 351909, 391010, 442290, 586515, 663435, 703818, 899323, 1173030, 1326870, 1759545, 1798646, 2697969, 3519090, 4496615, 5395938, 8093907, 8993230, 13489845, 16187814, 26979690, 40469535, 80939070]

約数ペア:

[(1, 80939070), (2, 40469535), (3, 26979690), (5, 16187814), (6, 13489845), (9, 8993230), (10, 8093907), (15, 5395938), (18, 4496615), (23, 3519090), (30, 2697969), (45, 1798646), (46, 1759545), (61, 1326870), (69, 1173030), (90, 899323), (115, 703818), (122, 663435), (138, 586515), (183, 442290), (207, 391010), (230, 351909), (305, 265374), (345, 234606), (366, 221145), (414, 195505), (549, 147430), (610, 132687), (641, 126270), (690, 117303), (915, 88458), (1035, 78202), (1098, 73715), (1282, 63135), (1403, 57690), (1830, 44229), (1923, 42090), (2070, 39101), (2745, 29486), (2806, 28845), (3205, 25254), (3846, 21045), (4209, 19230), (5490, 14743), (5769, 14030), (6410, 12627), (7015, 11538), (8418, 9615)]