65112240

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{109}}^1\times {\mathrm{131}}^1$

素因数の和:275

約数の個数: 160

約数和(自身を含む): 216057600

約数和(自身を除く): 150945360

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 19, 20, 24, 30, 38, 40, 48, 57, 60, 76, 80, 95, 109, 114, 120, 131, 152, 190, 218, 228, 240, 262, 285, 304, 327, 380, 393, 436, 456, 524, 545, 570, 654, 655, 760, 786, 872, 912, 1048, 1090, 1140, 1308, 1310, 1520, 1572, 1635, 1744, 1965, 2071, 2096, 2180, 2280, 2489, 2616, 2620, 3144, 3270, 3930, 4142, 4360, 4560, 4978, 5232, 5240, 6213, 6288, 6540, 7467, 7860, 8284, 8720, 9956, 10355, 10480, 12426, 12445, 13080, 14279, 14934, 15720, 16568, 19912, 20710, 24852, 24890, 26160, 28558, 29868, 31065, 31440, 33136, 37335, 39824, 41420, 42837, 49704, 49780, 57116, 59736, 62130, 71395, 74670, 82840, 85674, 99408, 99560, 114232, 119472, 124260, 142790, 149340, 165680, 171348, 199120, 214185, 228464, 248520, 271301, 285580, 298680, 342696, 428370, 497040, 542602, 571160, 597360, 685392, 813903, 856740, 1085204, 1142320, 1356505, 1627806, 1713480, 2170408, 2713010, 3255612, 3426960, 4069515, 4340816, 5426020, 6511224, 8139030, 10852040, 13022448, 16278060, 21704080, 32556120, 65112240]

約数ペア:

[(1, 65112240), (2, 32556120), (3, 21704080), (4, 16278060), (5, 13022448), (6, 10852040), (8, 8139030), (10, 6511224), (12, 5426020), (15, 4340816), (16, 4069515), (19, 3426960), (20, 3255612), (24, 2713010), (30, 2170408), (38, 1713480), (40, 1627806), (48, 1356505), (57, 1142320), (60, 1085204), (76, 856740), (80, 813903), (95, 685392), (109, 597360), (114, 571160), (120, 542602), (131, 497040), (152, 428370), (190, 342696), (218, 298680), (228, 285580), (240, 271301), (262, 248520), (285, 228464), (304, 214185), (327, 199120), (380, 171348), (393, 165680), (436, 149340), (456, 142790), (524, 124260), (545, 119472), (570, 114232), (654, 99560), (655, 99408), (760, 85674), (786, 82840), (872, 74670), (912, 71395), (1048, 62130), (1090, 59736), (1140, 57116), (1308, 49780), (1310, 49704), (1520, 42837), (1572, 41420), (1635, 39824), (1744, 37335), (1965, 33136), (2071, 31440), (2096, 31065), (2180, 29868), (2280, 28558), (2489, 26160), (2616, 24890), (2620, 24852), (3144, 20710), (3270, 19912), (3930, 16568), (4142, 15720), (4360, 14934), (4560, 14279), (4978, 13080), (5232, 12445), (5240, 12426), (6213, 10480), (6288, 10355), (6540, 9956), (7467, 8720), (7860, 8284)]