74278960

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{73}}^1\times {\mathrm{79}}^1$

素因数の和:195

約数の個数: 160

約数和(自身を含む): 211415040

約数和(自身を除く): 137136080

約数列:

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

約数ペア:

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