71353360

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{157}}^1$

素因数の和:225

約数の個数: 160

約数和(自身を含む): 197487360

約数和(自身を除く): 126134000

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 19, 20, 23, 26, 38, 40, 46, 52, 65, 76, 80, 92, 95, 104, 115, 130, 152, 157, 184, 190, 208, 230, 247, 260, 299, 304, 314, 368, 380, 437, 460, 494, 520, 598, 628, 760, 785, 874, 920, 988, 1040, 1196, 1235, 1256, 1495, 1520, 1570, 1748, 1840, 1976, 2041, 2185, 2392, 2470, 2512, 2983, 2990, 3140, 3496, 3611, 3952, 4082, 4370, 4784, 4940, 5681, 5966, 5980, 6280, 6992, 7222, 8164, 8740, 9880, 10205, 11362, 11932, 11960, 12560, 14444, 14915, 16328, 17480, 18055, 19760, 20410, 22724, 23864, 23920, 28405, 28888, 29830, 32656, 34960, 36110, 38779, 40820, 45448, 46943, 47728, 56810, 57776, 59660, 68609, 72220, 77558, 81640, 90896, 93886, 113620, 119320, 137218, 144440, 155116, 163280, 187772, 193895, 227240, 234715, 238640, 274436, 288880, 310232, 343045, 375544, 387790, 454480, 469430, 548872, 620464, 686090, 751088, 775580, 891917, 938860, 1097744, 1372180, 1551160, 1783834, 1877720, 2744360, 3102320, 3567668, 3755440, 4459585, 5488720, 7135336, 8919170, 14270672, 17838340, 35676680, 71353360]

約数ペア:

[(1, 71353360), (2, 35676680), (4, 17838340), (5, 14270672), (8, 8919170), (10, 7135336), (13, 5488720), (16, 4459585), (19, 3755440), (20, 3567668), (23, 3102320), (26, 2744360), (38, 1877720), (40, 1783834), (46, 1551160), (52, 1372180), (65, 1097744), (76, 938860), (80, 891917), (92, 775580), (95, 751088), (104, 686090), (115, 620464), (130, 548872), (152, 469430), (157, 454480), (184, 387790), (190, 375544), (208, 343045), (230, 310232), (247, 288880), (260, 274436), (299, 238640), (304, 234715), (314, 227240), (368, 193895), (380, 187772), (437, 163280), (460, 155116), (494, 144440), (520, 137218), (598, 119320), (628, 113620), (760, 93886), (785, 90896), (874, 81640), (920, 77558), (988, 72220), (1040, 68609), (1196, 59660), (1235, 57776), (1256, 56810), (1495, 47728), (1520, 46943), (1570, 45448), (1748, 40820), (1840, 38779), (1976, 36110), (2041, 34960), (2185, 32656), (2392, 29830), (2470, 28888), (2512, 28405), (2983, 23920), (2990, 23864), (3140, 22724), (3496, 20410), (3611, 19760), (3952, 18055), (4082, 17480), (4370, 16328), (4784, 14915), (4940, 14444), (5681, 12560), (5966, 11960), (5980, 11932), (6280, 11362), (6992, 10205), (7222, 9880), (8164, 8740)]