155507520

素因数分解:

$2^6\times 3^1\times 5^1\times 7^1\times {\mathrm{73}}^1\times {\mathrm{317}}^1$

素因数の和:417

約数の個数: 224

約数和(自身を含む): 573804288

約数和(自身を除く): 418296768

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 48, 56, 60, 64, 70, 73, 80, 84, 96, 105, 112, 120, 140, 146, 160, 168, 192, 210, 219, 224, 240, 280, 292, 317, 320, 336, 365, 420, 438, 448, 480, 511, 560, 584, 634, 672, 730, 840, 876, 951, 960, 1022, 1095, 1120, 1168, 1268, 1344, 1460, 1533, 1585, 1680, 1752, 1902, 2044, 2190, 2219, 2240, 2336, 2536, 2555, 2920, 3066, 3170, 3360, 3504, 3804, 4088, 4380, 4438, 4672, 4755, 5072, 5110, 5840, 6132, 6340, 6657, 6720, 7008, 7608, 7665, 8176, 8760, 8876, 9510, 10144, 10220, 11095, 11680, 12264, 12680, 13314, 14016, 15216, 15330, 16352, 17520, 17752, 19020, 20288, 20440, 22190, 23141, 23360, 24528, 25360, 26628, 30432, 30660, 32704, 33285, 35040, 35504, 38040, 40880, 44380, 46282, 49056, 50720, 53256, 60864, 61320, 66570, 69423, 70080, 71008, 76080, 81760, 88760, 92564, 98112, 101440, 106512, 115705, 122640, 133140, 138846, 142016, 152160, 161987, 163520, 177520, 185128, 213024, 231410, 245280, 266280, 277692, 304320, 323974, 347115, 355040, 370256, 426048, 462820, 485961, 490560, 532560, 555384, 647948, 694230, 710080, 740512, 809935, 925640, 971922, 1065120, 1110768, 1295896, 1388460, 1481024, 1619870, 1851280, 1943844, 2130240, 2221536, 2429805, 2591792, 2776920, 3239740, 3702560, 3887688, 4443072, 4859610, 5183584, 5553840, 6479480, 7405120, 7775376, 9719220, 10367168, 11107680, 12958960, 15550752, 19438440, 22215360, 25917920, 31101504, 38876880, 51835840, 77753760, 155507520]

約数ペア:

[(1, 155507520), (2, 77753760), (3, 51835840), (4, 38876880), (5, 31101504), (6, 25917920), (7, 22215360), (8, 19438440), (10, 15550752), (12, 12958960), (14, 11107680), (15, 10367168), (16, 9719220), (20, 7775376), (21, 7405120), (24, 6479480), (28, 5553840), (30, 5183584), (32, 4859610), (35, 4443072), (40, 3887688), (42, 3702560), (48, 3239740), (56, 2776920), (60, 2591792), (64, 2429805), (70, 2221536), (73, 2130240), (80, 1943844), (84, 1851280), (96, 1619870), (105, 1481024), (112, 1388460), (120, 1295896), (140, 1110768), (146, 1065120), (160, 971922), (168, 925640), (192, 809935), (210, 740512), (219, 710080), (224, 694230), (240, 647948), (280, 555384), (292, 532560), (317, 490560), (320, 485961), (336, 462820), (365, 426048), (420, 370256), (438, 355040), (448, 347115), (480, 323974), (511, 304320), (560, 277692), (584, 266280), (634, 245280), (672, 231410), (730, 213024), (840, 185128), (876, 177520), (951, 163520), (960, 161987), (1022, 152160), (1095, 142016), (1120, 138846), (1168, 133140), (1268, 122640), (1344, 115705), (1460, 106512), (1533, 101440), (1585, 98112), (1680, 92564), (1752, 88760), (1902, 81760), (2044, 76080), (2190, 71008), (2219, 70080), (2240, 69423), (2336, 66570), (2536, 61320), (2555, 60864), (2920, 53256), (3066, 50720), (3170, 49056), (3360, 46282), (3504, 44380), (3804, 40880), (4088, 38040), (4380, 35504), (4438, 35040), (4672, 33285), (4755, 32704), (5072, 30660), (5110, 30432), (5840, 26628), (6132, 25360), (6340, 24528), (6657, 23360), (6720, 23141), (7008, 22190), (7608, 20440), (7665, 20288), (8176, 19020), (8760, 17752), (8876, 17520), (9510, 16352), (10144, 15330), (10220, 15216), (11095, 14016), (11680, 13314), (12264, 12680)]