42445120

素因数分解:

$2^6\times 5^1\times {\mathrm{23}}^1\times {\mathrm{73}}^1\times {\mathrm{79}}^1$

素因数の和:192

約数の個数: 112

約数和(自身を含む): 108264960

約数和(自身を除く): 65819840

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 32, 40, 46, 64, 73, 79, 80, 92, 115, 146, 158, 160, 184, 230, 292, 316, 320, 365, 368, 395, 460, 584, 632, 730, 736, 790, 920, 1168, 1264, 1460, 1472, 1580, 1679, 1817, 1840, 2336, 2528, 2920, 3160, 3358, 3634, 3680, 4672, 5056, 5767, 5840, 6320, 6716, 7268, 7360, 8395, 9085, 11534, 11680, 12640, 13432, 14536, 16790, 18170, 23068, 23360, 25280, 26864, 28835, 29072, 33580, 36340, 46136, 53728, 57670, 58144, 67160, 72680, 92272, 107456, 115340, 116288, 132641, 134320, 145360, 184544, 230680, 265282, 268640, 290720, 369088, 461360, 530564, 537280, 581440, 663205, 922720, 1061128, 1326410, 1845440, 2122256, 2652820, 4244512, 5305640, 8489024, 10611280, 21222560, 42445120]

約数ペア:

[(1, 42445120), (2, 21222560), (4, 10611280), (5, 8489024), (8, 5305640), (10, 4244512), (16, 2652820), (20, 2122256), (23, 1845440), (32, 1326410), (40, 1061128), (46, 922720), (64, 663205), (73, 581440), (79, 537280), (80, 530564), (92, 461360), (115, 369088), (146, 290720), (158, 268640), (160, 265282), (184, 230680), (230, 184544), (292, 145360), (316, 134320), (320, 132641), (365, 116288), (368, 115340), (395, 107456), (460, 92272), (584, 72680), (632, 67160), (730, 58144), (736, 57670), (790, 53728), (920, 46136), (1168, 36340), (1264, 33580), (1460, 29072), (1472, 28835), (1580, 26864), (1679, 25280), (1817, 23360), (1840, 23068), (2336, 18170), (2528, 16790), (2920, 14536), (3160, 13432), (3358, 12640), (3634, 11680), (3680, 11534), (4672, 9085), (5056, 8395), (5767, 7360), (5840, 7268), (6320, 6716)]