40231440

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{71}}^1\times {\mathrm{787}}^1$

素因数の和:877

約数の個数: 120

約数和(自身を含む): 137187648

約数和(自身を除く): 96956208

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, 639, 710, 720, 787, 852, 1065, 1136, 1278, 1420, 1574, 1704, 2130, 2361, 2556, 2840, 3148, 3195, 3408, 3935, 4260, 4722, 5112, 5680, 6296, 6390, 7083, 7870, 8520, 9444, 10224, 11805, 12592, 12780, 14166, 15740, 17040, 18888, 23610, 25560, 28332, 31480, 35415, 37776, 47220, 51120, 55877, 56664, 62960, 70830, 94440, 111754, 113328, 141660, 167631, 188880, 223508, 279385, 283320, 335262, 447016, 502893, 558770, 566640, 670524, 838155, 894032, 1005786, 1117540, 1341048, 1676310, 2011572, 2235080, 2514465, 2682096, 3352620, 4023144, 4470160, 5028930, 6705240, 8046288, 10057860, 13410480, 20115720, 40231440]

約数ペア:

[(1, 40231440), (2, 20115720), (3, 13410480), (4, 10057860), (5, 8046288), (6, 6705240), (8, 5028930), (9, 4470160), (10, 4023144), (12, 3352620), (15, 2682096), (16, 2514465), (18, 2235080), (20, 2011572), (24, 1676310), (30, 1341048), (36, 1117540), (40, 1005786), (45, 894032), (48, 838155), (60, 670524), (71, 566640), (72, 558770), (80, 502893), (90, 447016), (120, 335262), (142, 283320), (144, 279385), (180, 223508), (213, 188880), (240, 167631), (284, 141660), (355, 113328), (360, 111754), (426, 94440), (568, 70830), (639, 62960), (710, 56664), (720, 55877), (787, 51120), (852, 47220), (1065, 37776), (1136, 35415), (1278, 31480), (1420, 28332), (1574, 25560), (1704, 23610), (2130, 18888), (2361, 17040), (2556, 15740), (2840, 14166), (3148, 12780), (3195, 12592), (3408, 11805), (3935, 10224), (4260, 9444), (4722, 8520), (5112, 7870), (5680, 7083), (6296, 6390)]