148557920

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{73}}^1\times {\mathrm{79}}^1$

素因数の和:197

約数の個数: 192

約数和(自身を含む): 429649920

約数和(自身を除く): 281092000

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 23, 28, 32, 35, 40, 46, 56, 70, 73, 79, 80, 92, 112, 115, 140, 146, 158, 160, 161, 184, 224, 230, 280, 292, 316, 322, 365, 368, 395, 460, 511, 553, 560, 584, 632, 644, 730, 736, 790, 805, 920, 1022, 1106, 1120, 1168, 1264, 1288, 1460, 1580, 1610, 1679, 1817, 1840, 2044, 2212, 2336, 2528, 2555, 2576, 2765, 2920, 3160, 3220, 3358, 3634, 3680, 4088, 4424, 5110, 5152, 5530, 5767, 5840, 6320, 6440, 6716, 7268, 8176, 8395, 8848, 9085, 10220, 11060, 11534, 11680, 11753, 12640, 12719, 12880, 13432, 14536, 16352, 16790, 17696, 18170, 20440, 22120, 23068, 23506, 25438, 25760, 26864, 28835, 29072, 33580, 36340, 40369, 40880, 44240, 46136, 47012, 50876, 53728, 57670, 58144, 58765, 63595, 67160, 72680, 80738, 81760, 88480, 92272, 94024, 101752, 115340, 117530, 127190, 132641, 134320, 145360, 161476, 184544, 188048, 201845, 203504, 230680, 235060, 254380, 265282, 268640, 290720, 322952, 376096, 403690, 407008, 461360, 470120, 508760, 530564, 645904, 663205, 807380, 922720, 928487, 940240, 1017520, 1061128, 1291808, 1326410, 1614760, 1856974, 1880480, 2035040, 2122256, 2652820, 3229520, 3713948, 4244512, 4642435, 5305640, 6459040, 7427896, 9284870, 10611280, 14855792, 18569740, 21222560, 29711584, 37139480, 74278960, 148557920]

約数ペア:

[(1, 148557920), (2, 74278960), (4, 37139480), (5, 29711584), (7, 21222560), (8, 18569740), (10, 14855792), (14, 10611280), (16, 9284870), (20, 7427896), (23, 6459040), (28, 5305640), (32, 4642435), (35, 4244512), (40, 3713948), (46, 3229520), (56, 2652820), (70, 2122256), (73, 2035040), (79, 1880480), (80, 1856974), (92, 1614760), (112, 1326410), (115, 1291808), (140, 1061128), (146, 1017520), (158, 940240), (160, 928487), (161, 922720), (184, 807380), (224, 663205), (230, 645904), (280, 530564), (292, 508760), (316, 470120), (322, 461360), (365, 407008), (368, 403690), (395, 376096), (460, 322952), (511, 290720), (553, 268640), (560, 265282), (584, 254380), (632, 235060), (644, 230680), (730, 203504), (736, 201845), (790, 188048), (805, 184544), (920, 161476), (1022, 145360), (1106, 134320), (1120, 132641), (1168, 127190), (1264, 117530), (1288, 115340), (1460, 101752), (1580, 94024), (1610, 92272), (1679, 88480), (1817, 81760), (1840, 80738), (2044, 72680), (2212, 67160), (2336, 63595), (2528, 58765), (2555, 58144), (2576, 57670), (2765, 53728), (2920, 50876), (3160, 47012), (3220, 46136), (3358, 44240), (3634, 40880), (3680, 40369), (4088, 36340), (4424, 33580), (5110, 29072), (5152, 28835), (5530, 26864), (5767, 25760), (5840, 25438), (6320, 23506), (6440, 23068), (6716, 22120), (7268, 20440), (8176, 18170), (8395, 17696), (8848, 16790), (9085, 16352), (10220, 14536), (11060, 13432), (11534, 12880), (11680, 12719), (11753, 12640)]