157430560

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{131}}^1$

素因数の和:219

約数の個数: 192

約数和(自身を含む): 455051520

約数和(自身を除く): 297620960

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 29, 32, 35, 37, 40, 56, 58, 70, 74, 80, 112, 116, 131, 140, 145, 148, 160, 185, 203, 224, 232, 259, 262, 280, 290, 296, 370, 406, 464, 518, 524, 560, 580, 592, 655, 740, 812, 917, 928, 1015, 1036, 1048, 1073, 1120, 1160, 1184, 1295, 1310, 1480, 1624, 1834, 2030, 2072, 2096, 2146, 2320, 2590, 2620, 2960, 3248, 3668, 3799, 4060, 4144, 4192, 4292, 4585, 4640, 4847, 5180, 5240, 5365, 5920, 6496, 7336, 7511, 7598, 8120, 8288, 8584, 9170, 9694, 10360, 10480, 10730, 14672, 15022, 15196, 16240, 17168, 18340, 18995, 19388, 20720, 20960, 21460, 24235, 26593, 29344, 30044, 30392, 32480, 33929, 34336, 36680, 37555, 37990, 38776, 41440, 42920, 48470, 53186, 60088, 60784, 67858, 73360, 75110, 75980, 77552, 85840, 96940, 106372, 120176, 121568, 132965, 135716, 140563, 146720, 150220, 151960, 155104, 169645, 171680, 193880, 212744, 240352, 265930, 271432, 281126, 300440, 303920, 339290, 387760, 425488, 531860, 542864, 562252, 600880, 607840, 678580, 702815, 775520, 850976, 983941, 1063720, 1085728, 1124504, 1201760, 1357160, 1405630, 1967882, 2127440, 2249008, 2714320, 2811260, 3935764, 4254880, 4498016, 4919705, 5428640, 5622520, 7871528, 9839410, 11245040, 15743056, 19678820, 22490080, 31486112, 39357640, 78715280, 157430560]

約数ペア:

[(1, 157430560), (2, 78715280), (4, 39357640), (5, 31486112), (7, 22490080), (8, 19678820), (10, 15743056), (14, 11245040), (16, 9839410), (20, 7871528), (28, 5622520), (29, 5428640), (32, 4919705), (35, 4498016), (37, 4254880), (40, 3935764), (56, 2811260), (58, 2714320), (70, 2249008), (74, 2127440), (80, 1967882), (112, 1405630), (116, 1357160), (131, 1201760), (140, 1124504), (145, 1085728), (148, 1063720), (160, 983941), (185, 850976), (203, 775520), (224, 702815), (232, 678580), (259, 607840), (262, 600880), (280, 562252), (290, 542864), (296, 531860), (370, 425488), (406, 387760), (464, 339290), (518, 303920), (524, 300440), (560, 281126), (580, 271432), (592, 265930), (655, 240352), (740, 212744), (812, 193880), (917, 171680), (928, 169645), (1015, 155104), (1036, 151960), (1048, 150220), (1073, 146720), (1120, 140563), (1160, 135716), (1184, 132965), (1295, 121568), (1310, 120176), (1480, 106372), (1624, 96940), (1834, 85840), (2030, 77552), (2072, 75980), (2096, 75110), (2146, 73360), (2320, 67858), (2590, 60784), (2620, 60088), (2960, 53186), (3248, 48470), (3668, 42920), (3799, 41440), (4060, 38776), (4144, 37990), (4192, 37555), (4292, 36680), (4585, 34336), (4640, 33929), (4847, 32480), (5180, 30392), (5240, 30044), (5365, 29344), (5920, 26593), (6496, 24235), (7336, 21460), (7511, 20960), (7598, 20720), (8120, 19388), (8288, 18995), (8584, 18340), (9170, 17168), (9694, 16240), (10360, 15196), (10480, 15022), (10730, 14672)]