72852840

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{10651}}^1$

素因数の和:10687

約数の個数: 96

約数和(自身を含む): 249256800

約数和(自身を除く): 176403960

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 19, 20, 24, 30, 36, 38, 40, 45, 57, 60, 72, 76, 90, 95, 114, 120, 152, 171, 180, 190, 228, 285, 342, 360, 380, 456, 570, 684, 760, 855, 1140, 1368, 1710, 2280, 3420, 6840, 10651, 21302, 31953, 42604, 53255, 63906, 85208, 95859, 106510, 127812, 159765, 191718, 202369, 213020, 255624, 319530, 383436, 404738, 426040, 479295, 607107, 639060, 766872, 809476, 958590, 1011845, 1214214, 1278120, 1618952, 1821321, 1917180, 2023690, 2428428, 3035535, 3642642, 3834360, 4047380, 4856856, 6071070, 7285284, 8094760, 9106605, 12142140, 14570568, 18213210, 24284280, 36426420, 72852840]

約数ペア:

[(1, 72852840), (2, 36426420), (3, 24284280), (4, 18213210), (5, 14570568), (6, 12142140), (8, 9106605), (9, 8094760), (10, 7285284), (12, 6071070), (15, 4856856), (18, 4047380), (19, 3834360), (20, 3642642), (24, 3035535), (30, 2428428), (36, 2023690), (38, 1917180), (40, 1821321), (45, 1618952), (57, 1278120), (60, 1214214), (72, 1011845), (76, 958590), (90, 809476), (95, 766872), (114, 639060), (120, 607107), (152, 479295), (171, 426040), (180, 404738), (190, 383436), (228, 319530), (285, 255624), (342, 213020), (360, 202369), (380, 191718), (456, 159765), (570, 127812), (684, 106510), (760, 95859), (855, 85208), (1140, 63906), (1368, 53255), (1710, 42604), (2280, 31953), (3420, 21302), (6840, 10651)]