78468180

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{8123}}^1$

素因数の和:8165

約数の個数: 96

約数和(自身を含む): 262047744

約数和(自身を除く): 183579564

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 23, 28, 30, 35, 42, 46, 60, 69, 70, 84, 92, 105, 115, 138, 140, 161, 210, 230, 276, 322, 345, 420, 460, 483, 644, 690, 805, 966, 1380, 1610, 1932, 2415, 3220, 4830, 8123, 9660, 16246, 24369, 32492, 40615, 48738, 56861, 81230, 97476, 113722, 121845, 162460, 170583, 186829, 227444, 243690, 284305, 341166, 373658, 487380, 560487, 568610, 682332, 747316, 852915, 934145, 1120974, 1137220, 1307803, 1705830, 1868290, 2241948, 2615606, 2802435, 3411660, 3736580, 3923409, 5231212, 5604870, 6539015, 7846818, 11209740, 13078030, 15693636, 19617045, 26156060, 39234090, 78468180]

約数ペア:

[(1, 78468180), (2, 39234090), (3, 26156060), (4, 19617045), (5, 15693636), (6, 13078030), (7, 11209740), (10, 7846818), (12, 6539015), (14, 5604870), (15, 5231212), (20, 3923409), (21, 3736580), (23, 3411660), (28, 2802435), (30, 2615606), (35, 2241948), (42, 1868290), (46, 1705830), (60, 1307803), (69, 1137220), (70, 1120974), (84, 934145), (92, 852915), (105, 747316), (115, 682332), (138, 568610), (140, 560487), (161, 487380), (210, 373658), (230, 341166), (276, 284305), (322, 243690), (345, 227444), (420, 186829), (460, 170583), (483, 162460), (644, 121845), (690, 113722), (805, 97476), (966, 81230), (1380, 56861), (1610, 48738), (1932, 40615), (2415, 32492), (3220, 24369), (4830, 16246), (8123, 9660)]