128827140

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{167}}^1$

素因数の和:258

約数の個数: 192

約数和(自身を含む): 417263616

約数和(自身を除く): 288436476

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 23, 26, 30, 39, 43, 46, 52, 60, 65, 69, 78, 86, 92, 115, 129, 130, 138, 156, 167, 172, 195, 215, 230, 258, 260, 276, 299, 334, 345, 390, 430, 460, 501, 516, 559, 598, 645, 668, 690, 780, 835, 860, 897, 989, 1002, 1118, 1196, 1290, 1380, 1495, 1670, 1677, 1794, 1978, 2004, 2171, 2236, 2505, 2580, 2795, 2967, 2990, 3340, 3354, 3588, 3841, 3956, 4342, 4485, 4945, 5010, 5590, 5934, 5980, 6513, 6708, 7181, 7682, 8385, 8684, 8970, 9890, 10020, 10855, 11180, 11523, 11868, 12857, 13026, 14362, 14835, 15364, 16770, 17940, 19205, 19780, 21543, 21710, 23046, 25714, 26052, 28724, 29670, 32565, 33540, 35905, 38410, 38571, 43086, 43420, 46092, 49933, 51428, 57615, 59340, 64285, 65130, 71810, 76820, 77142, 86172, 93353, 99866, 107715, 115230, 128570, 130260, 143620, 149799, 154284, 165163, 186706, 192855, 199732, 215430, 230460, 249665, 257140, 280059, 299598, 330326, 373412, 385710, 430860, 466765, 495489, 499330, 560118, 599196, 660652, 748995, 771420, 825815, 933530, 990978, 998660, 1120236, 1400295, 1497990, 1651630, 1867060, 1981956, 2147119, 2477445, 2800590, 2995980, 3303260, 4294238, 4954890, 5601180, 6441357, 8588476, 9909780, 10735595, 12882714, 21471190, 25765428, 32206785, 42942380, 64413570, 128827140]

約数ペア:

[(1, 128827140), (2, 64413570), (3, 42942380), (4, 32206785), (5, 25765428), (6, 21471190), (10, 12882714), (12, 10735595), (13, 9909780), (15, 8588476), (20, 6441357), (23, 5601180), (26, 4954890), (30, 4294238), (39, 3303260), (43, 2995980), (46, 2800590), (52, 2477445), (60, 2147119), (65, 1981956), (69, 1867060), (78, 1651630), (86, 1497990), (92, 1400295), (115, 1120236), (129, 998660), (130, 990978), (138, 933530), (156, 825815), (167, 771420), (172, 748995), (195, 660652), (215, 599196), (230, 560118), (258, 499330), (260, 495489), (276, 466765), (299, 430860), (334, 385710), (345, 373412), (390, 330326), (430, 299598), (460, 280059), (501, 257140), (516, 249665), (559, 230460), (598, 215430), (645, 199732), (668, 192855), (690, 186706), (780, 165163), (835, 154284), (860, 149799), (897, 143620), (989, 130260), (1002, 128570), (1118, 115230), (1196, 107715), (1290, 99866), (1380, 93353), (1495, 86172), (1670, 77142), (1677, 76820), (1794, 71810), (1978, 65130), (2004, 64285), (2171, 59340), (2236, 57615), (2505, 51428), (2580, 49933), (2795, 46092), (2967, 43420), (2990, 43086), (3340, 38571), (3354, 38410), (3588, 35905), (3841, 33540), (3956, 32565), (4342, 29670), (4485, 28724), (4945, 26052), (5010, 25714), (5590, 23046), (5934, 21710), (5980, 21543), (6513, 19780), (6708, 19205), (7181, 17940), (7682, 16770), (8385, 15364), (8684, 14835), (8970, 14362), (9890, 13026), (10020, 12857), (10855, 11868), (11180, 11523)]