138516560

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{359}}^1$

素因数の和:445

約数の個数: 160

約数和(自身を含む): 404974080

約数和(自身を除く): 266457520

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 26, 28, 35, 40, 52, 53, 56, 65, 70, 80, 91, 104, 106, 112, 130, 140, 182, 208, 212, 260, 265, 280, 359, 364, 371, 424, 455, 520, 530, 560, 689, 718, 728, 742, 848, 910, 1040, 1060, 1378, 1436, 1456, 1484, 1795, 1820, 1855, 2120, 2513, 2756, 2872, 2968, 3445, 3590, 3640, 3710, 4240, 4667, 4823, 5026, 5512, 5744, 5936, 6890, 7180, 7280, 7420, 9334, 9646, 10052, 11024, 12565, 13780, 14360, 14840, 18668, 19027, 19292, 20104, 23335, 24115, 25130, 27560, 28720, 29680, 32669, 37336, 38054, 38584, 40208, 46670, 48230, 50260, 55120, 65338, 74672, 76108, 77168, 93340, 95135, 96460, 100520, 130676, 133189, 152216, 163345, 186680, 190270, 192920, 201040, 247351, 261352, 266378, 304432, 326690, 373360, 380540, 385840, 494702, 522704, 532756, 653380, 665945, 761080, 989404, 1065512, 1236755, 1306760, 1331890, 1522160, 1731457, 1978808, 2131024, 2473510, 2613520, 2663780, 3462914, 3957616, 4947020, 5327560, 6925828, 8657285, 9894040, 10655120, 13851656, 17314570, 19788080, 27703312, 34629140, 69258280, 138516560]

約数ペア:

[(1, 138516560), (2, 69258280), (4, 34629140), (5, 27703312), (7, 19788080), (8, 17314570), (10, 13851656), (13, 10655120), (14, 9894040), (16, 8657285), (20, 6925828), (26, 5327560), (28, 4947020), (35, 3957616), (40, 3462914), (52, 2663780), (53, 2613520), (56, 2473510), (65, 2131024), (70, 1978808), (80, 1731457), (91, 1522160), (104, 1331890), (106, 1306760), (112, 1236755), (130, 1065512), (140, 989404), (182, 761080), (208, 665945), (212, 653380), (260, 532756), (265, 522704), (280, 494702), (359, 385840), (364, 380540), (371, 373360), (424, 326690), (455, 304432), (520, 266378), (530, 261352), (560, 247351), (689, 201040), (718, 192920), (728, 190270), (742, 186680), (848, 163345), (910, 152216), (1040, 133189), (1060, 130676), (1378, 100520), (1436, 96460), (1456, 95135), (1484, 93340), (1795, 77168), (1820, 76108), (1855, 74672), (2120, 65338), (2513, 55120), (2756, 50260), (2872, 48230), (2968, 46670), (3445, 40208), (3590, 38584), (3640, 38054), (3710, 37336), (4240, 32669), (4667, 29680), (4823, 28720), (5026, 27560), (5512, 25130), (5744, 24115), (5936, 23335), (6890, 20104), (7180, 19292), (7280, 19027), (7420, 18668), (9334, 14840), (9646, 14360), (10052, 13780), (11024, 12565)]