31336560

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{71}}^1\times {\mathrm{613}}^1$

素因数の和:703

約数の個数: 120

約数和(自身を含む): 106894944

約数和(自身を除く): 75558384

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 71, 72, 80, 90, 120, 142, 144, 180, 213, 240, 284, 355, 360, 426, 568, 613, 639, 710, 720, 852, 1065, 1136, 1226, 1278, 1420, 1704, 1839, 2130, 2452, 2556, 2840, 3065, 3195, 3408, 3678, 4260, 4904, 5112, 5517, 5680, 6130, 6390, 7356, 8520, 9195, 9808, 10224, 11034, 12260, 12780, 14712, 17040, 18390, 22068, 24520, 25560, 27585, 29424, 36780, 43523, 44136, 49040, 51120, 55170, 73560, 87046, 88272, 110340, 130569, 147120, 174092, 217615, 220680, 261138, 348184, 391707, 435230, 441360, 522276, 652845, 696368, 783414, 870460, 1044552, 1305690, 1566828, 1740920, 1958535, 2089104, 2611380, 3133656, 3481840, 3917070, 5222760, 6267312, 7834140, 10445520, 15668280, 31336560]

約数ペア:

[(1, 31336560), (2, 15668280), (3, 10445520), (4, 7834140), (5, 6267312), (6, 5222760), (8, 3917070), (9, 3481840), (10, 3133656), (12, 2611380), (15, 2089104), (16, 1958535), (18, 1740920), (20, 1566828), (24, 1305690), (30, 1044552), (36, 870460), (40, 783414), (45, 696368), (48, 652845), (60, 522276), (71, 441360), (72, 435230), (80, 391707), (90, 348184), (120, 261138), (142, 220680), (144, 217615), (180, 174092), (213, 147120), (240, 130569), (284, 110340), (355, 88272), (360, 87046), (426, 73560), (568, 55170), (613, 51120), (639, 49040), (710, 44136), (720, 43523), (852, 36780), (1065, 29424), (1136, 27585), (1226, 25560), (1278, 24520), (1420, 22068), (1704, 18390), (1839, 17040), (2130, 14712), (2452, 12780), (2556, 12260), (2840, 11034), (3065, 10224), (3195, 9808), (3408, 9195), (3678, 8520), (4260, 7356), (4904, 6390), (5112, 6130), (5517, 5680)]