164294640

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{173}}^1\times {\mathrm{1319}}^1$

素因数の和:1511

約数の個数: 120

約数和(自身を含む): 555366240

約数和(自身を除く): 391071600

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 72, 80, 90, 120, 144, 173, 180, 240, 346, 360, 519, 692, 720, 865, 1038, 1319, 1384, 1557, 1730, 2076, 2595, 2638, 2768, 3114, 3460, 3957, 4152, 5190, 5276, 6228, 6595, 6920, 7785, 7914, 8304, 10380, 10552, 11871, 12456, 13190, 13840, 15570, 15828, 19785, 20760, 21104, 23742, 24912, 26380, 31140, 31656, 39570, 41520, 47484, 52760, 59355, 62280, 63312, 79140, 94968, 105520, 118710, 124560, 158280, 189936, 228187, 237420, 316560, 456374, 474840, 684561, 912748, 949680, 1140935, 1369122, 1825496, 2053683, 2281870, 2738244, 3422805, 3650992, 4107366, 4563740, 5476488, 6845610, 8214732, 9127480, 10268415, 10952976, 13691220, 16429464, 18254960, 20536830, 27382440, 32858928, 41073660, 54764880, 82147320, 164294640]

約数ペア:

[(1, 164294640), (2, 82147320), (3, 54764880), (4, 41073660), (5, 32858928), (6, 27382440), (8, 20536830), (9, 18254960), (10, 16429464), (12, 13691220), (15, 10952976), (16, 10268415), (18, 9127480), (20, 8214732), (24, 6845610), (30, 5476488), (36, 4563740), (40, 4107366), (45, 3650992), (48, 3422805), (60, 2738244), (72, 2281870), (80, 2053683), (90, 1825496), (120, 1369122), (144, 1140935), (173, 949680), (180, 912748), (240, 684561), (346, 474840), (360, 456374), (519, 316560), (692, 237420), (720, 228187), (865, 189936), (1038, 158280), (1319, 124560), (1384, 118710), (1557, 105520), (1730, 94968), (2076, 79140), (2595, 63312), (2638, 62280), (2768, 59355), (3114, 52760), (3460, 47484), (3957, 41520), (4152, 39570), (5190, 31656), (5276, 31140), (6228, 26380), (6595, 24912), (6920, 23742), (7785, 21104), (7914, 20760), (8304, 19785), (10380, 15828), (10552, 15570), (11871, 13840), (12456, 13190)]