138802560

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{83}}^1$

素因数の和:185

約数の個数: 256

約数和(自身を含む): 489404160

約数和(自身を除く): 350601600

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 32, 39, 40, 48, 52, 60, 64, 65, 67, 78, 80, 83, 96, 104, 120, 128, 130, 134, 156, 160, 166, 192, 195, 201, 208, 240, 249, 260, 268, 312, 320, 332, 335, 384, 390, 402, 415, 416, 480, 498, 520, 536, 624, 640, 664, 670, 780, 804, 830, 832, 871, 960, 996, 1005, 1040, 1072, 1079, 1245, 1248, 1328, 1340, 1560, 1608, 1660, 1664, 1742, 1920, 1992, 2010, 2080, 2144, 2158, 2490, 2496, 2613, 2656, 2680, 3120, 3216, 3237, 3320, 3484, 3984, 4020, 4160, 4288, 4316, 4355, 4980, 4992, 5226, 5312, 5360, 5395, 5561, 6240, 6432, 6474, 6640, 6968, 7968, 8040, 8320, 8576, 8632, 8710, 9960, 10452, 10624, 10720, 10790, 11122, 12480, 12864, 12948, 13065, 13280, 13936, 15936, 16080, 16185, 16683, 17264, 17420, 19920, 20904, 21440, 21580, 22244, 24960, 25728, 25896, 26130, 26560, 27805, 27872, 31872, 32160, 32370, 33366, 34528, 34840, 39840, 41808, 42880, 43160, 44488, 51792, 52260, 53120, 55610, 55744, 64320, 64740, 66732, 69056, 69680, 72293, 79680, 83415, 83616, 86320, 88976, 103584, 104520, 111220, 111488, 128640, 129480, 133464, 138112, 139360, 144586, 159360, 166830, 167232, 172640, 177952, 207168, 209040, 216879, 222440, 258960, 266928, 278720, 289172, 333660, 334464, 345280, 355904, 361465, 414336, 418080, 433758, 444880, 517920, 533856, 557440, 578344, 667320, 690560, 711808, 722930, 836160, 867516, 889760, 1035840, 1067712, 1084395, 1156688, 1334640, 1445860, 1672320, 1735032, 1779520, 2071680, 2135424, 2168790, 2313376, 2669280, 2891720, 3470064, 3559040, 4337580, 4626752, 5338560, 5783440, 6940128, 8675160, 9253504, 10677120, 11566880, 13880256, 17350320, 23133760, 27760512, 34700640, 46267520, 69401280, 138802560]

約数ペア:

[(1, 138802560), (2, 69401280), (3, 46267520), (4, 34700640), (5, 27760512), (6, 23133760), (8, 17350320), (10, 13880256), (12, 11566880), (13, 10677120), (15, 9253504), (16, 8675160), (20, 6940128), (24, 5783440), (26, 5338560), (30, 4626752), (32, 4337580), (39, 3559040), (40, 3470064), (48, 2891720), (52, 2669280), (60, 2313376), (64, 2168790), (65, 2135424), (67, 2071680), (78, 1779520), (80, 1735032), (83, 1672320), (96, 1445860), (104, 1334640), (120, 1156688), (128, 1084395), (130, 1067712), (134, 1035840), (156, 889760), (160, 867516), (166, 836160), (192, 722930), (195, 711808), (201, 690560), (208, 667320), (240, 578344), (249, 557440), (260, 533856), (268, 517920), (312, 444880), (320, 433758), (332, 418080), (335, 414336), (384, 361465), (390, 355904), (402, 345280), (415, 334464), (416, 333660), (480, 289172), (498, 278720), (520, 266928), (536, 258960), (624, 222440), (640, 216879), (664, 209040), (670, 207168), (780, 177952), (804, 172640), (830, 167232), (832, 166830), (871, 159360), (960, 144586), (996, 139360), (1005, 138112), (1040, 133464), (1072, 129480), (1079, 128640), (1245, 111488), (1248, 111220), (1328, 104520), (1340, 103584), (1560, 88976), (1608, 86320), (1660, 83616), (1664, 83415), (1742, 79680), (1920, 72293), (1992, 69680), (2010, 69056), (2080, 66732), (2144, 64740), (2158, 64320), (2490, 55744), (2496, 55610), (2613, 53120), (2656, 52260), (2680, 51792), (3120, 44488), (3216, 43160), (3237, 42880), (3320, 41808), (3484, 39840), (3984, 34840), (4020, 34528), (4160, 33366), (4288, 32370), (4316, 32160), (4355, 31872), (4980, 27872), (4992, 27805), (5226, 26560), (5312, 26130), (5360, 25896), (5395, 25728), (5561, 24960), (6240, 22244), (6432, 21580), (6474, 21440), (6640, 20904), (6968, 19920), (7968, 17420), (8040, 17264), (8320, 16683), (8576, 16185), (8632, 16080), (8710, 15936), (9960, 13936), (10452, 13280), (10624, 13065), (10720, 12948), (10790, 12864), (11122, 12480)]