80316990

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{3613}}^1$

素因数の和:3658

約数の個数: 96

約数和(自身を含む): 236789280

約数和(自身を除く): 156472290

約数列:

[1, 2, 3, 5, 6, 9, 10, 13, 15, 18, 19, 26, 30, 38, 39, 45, 57, 65, 78, 90, 95, 114, 117, 130, 171, 190, 195, 234, 247, 285, 342, 390, 494, 570, 585, 741, 855, 1170, 1235, 1482, 1710, 2223, 2470, 3613, 3705, 4446, 7226, 7410, 10839, 11115, 18065, 21678, 22230, 32517, 36130, 46969, 54195, 65034, 68647, 93938, 108390, 137294, 140907, 162585, 205941, 234845, 281814, 325170, 343235, 411882, 422721, 469690, 617823, 686470, 704535, 845442, 892411, 1029705, 1235646, 1409070, 1784822, 2059410, 2113605, 2677233, 3089115, 4227210, 4462055, 5354466, 6178230, 8031699, 8924110, 13386165, 16063398, 26772330, 40158495, 80316990]

約数ペア:

[(1, 80316990), (2, 40158495), (3, 26772330), (5, 16063398), (6, 13386165), (9, 8924110), (10, 8031699), (13, 6178230), (15, 5354466), (18, 4462055), (19, 4227210), (26, 3089115), (30, 2677233), (38, 2113605), (39, 2059410), (45, 1784822), (57, 1409070), (65, 1235646), (78, 1029705), (90, 892411), (95, 845442), (114, 704535), (117, 686470), (130, 617823), (171, 469690), (190, 422721), (195, 411882), (234, 343235), (247, 325170), (285, 281814), (342, 234845), (390, 205941), (494, 162585), (570, 140907), (585, 137294), (741, 108390), (855, 93938), (1170, 68647), (1235, 65034), (1482, 54195), (1710, 46969), (2223, 36130), (2470, 32517), (3613, 22230), (3705, 21678), (4446, 18065), (7226, 11115), (7410, 10839)]