157722120

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{37}}^1\times {\mathrm{3947}}^1$

素因数の和:4004

約数の個数: 128

約数和(自身を含む): 540086400

約数和(自身を除く): 382364280

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 37, 40, 45, 54, 60, 72, 74, 90, 108, 111, 120, 135, 148, 180, 185, 216, 222, 270, 296, 333, 360, 370, 444, 540, 555, 666, 740, 888, 999, 1080, 1110, 1332, 1480, 1665, 1998, 2220, 2664, 3330, 3947, 3996, 4440, 4995, 6660, 7894, 7992, 9990, 11841, 13320, 15788, 19735, 19980, 23682, 31576, 35523, 39470, 39960, 47364, 59205, 71046, 78940, 94728, 106569, 118410, 142092, 146039, 157880, 177615, 213138, 236820, 284184, 292078, 355230, 426276, 438117, 473640, 532845, 584156, 710460, 730195, 852552, 876234, 1065690, 1168312, 1314351, 1420920, 1460390, 1752468, 2131380, 2190585, 2628702, 2920780, 3504936, 3943053, 4262760, 4381170, 5257404, 5841560, 6571755, 7886106, 8762340, 10514808, 13143510, 15772212, 17524680, 19715265, 26287020, 31544424, 39430530, 52574040, 78861060, 157722120]

約数ペア:

[(1, 157722120), (2, 78861060), (3, 52574040), (4, 39430530), (5, 31544424), (6, 26287020), (8, 19715265), (9, 17524680), (10, 15772212), (12, 13143510), (15, 10514808), (18, 8762340), (20, 7886106), (24, 6571755), (27, 5841560), (30, 5257404), (36, 4381170), (37, 4262760), (40, 3943053), (45, 3504936), (54, 2920780), (60, 2628702), (72, 2190585), (74, 2131380), (90, 1752468), (108, 1460390), (111, 1420920), (120, 1314351), (135, 1168312), (148, 1065690), (180, 876234), (185, 852552), (216, 730195), (222, 710460), (270, 584156), (296, 532845), (333, 473640), (360, 438117), (370, 426276), (444, 355230), (540, 292078), (555, 284184), (666, 236820), (740, 213138), (888, 177615), (999, 157880), (1080, 146039), (1110, 142092), (1332, 118410), (1480, 106569), (1665, 94728), (1998, 78940), (2220, 71046), (2664, 59205), (3330, 47364), (3947, 39960), (3996, 39470), (4440, 35523), (4995, 31576), (6660, 23682), (7894, 19980), (7992, 19735), (9990, 15788), (11841, 13320)]