128871600

素因数分解:

$2^4\times 3^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{751}}^1$

素因数の和:796

約数の個数: 240

約数和(自身を含む): 485635584

約数和(自身を除く): 356763984

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 13, 15, 16, 20, 22, 24, 25, 26, 30, 33, 39, 40, 44, 48, 50, 52, 55, 60, 65, 66, 75, 78, 80, 88, 100, 104, 110, 120, 130, 132, 143, 150, 156, 165, 176, 195, 200, 208, 220, 240, 260, 264, 275, 286, 300, 312, 325, 330, 390, 400, 429, 440, 520, 528, 550, 572, 600, 624, 650, 660, 715, 751, 780, 825, 858, 880, 975, 1040, 1100, 1144, 1200, 1300, 1320, 1430, 1502, 1560, 1650, 1716, 1950, 2145, 2200, 2253, 2288, 2600, 2640, 2860, 3004, 3120, 3300, 3432, 3575, 3755, 3900, 4290, 4400, 4506, 5200, 5720, 6008, 6600, 6864, 7150, 7510, 7800, 8261, 8580, 9012, 9763, 10725, 11265, 11440, 12016, 13200, 14300, 15020, 15600, 16522, 17160, 18024, 18775, 19526, 21450, 22530, 24783, 28600, 29289, 30040, 33044, 34320, 36048, 37550, 39052, 41305, 42900, 45060, 48815, 49566, 56325, 57200, 58578, 60080, 66088, 75100, 78104, 82610, 85800, 90120, 97630, 99132, 107393, 112650, 117156, 123915, 132176, 146445, 150200, 156208, 165220, 171600, 180240, 195260, 198264, 206525, 214786, 225300, 234312, 244075, 247830, 292890, 300400, 322179, 330440, 390520, 396528, 413050, 429572, 450600, 468624, 488150, 495660, 536965, 585780, 619575, 644358, 660880, 732225, 781040, 826100, 859144, 901200, 976300, 991320, 1073930, 1171560, 1239150, 1288716, 1464450, 1610895, 1652200, 1718288, 1952600, 1982640, 2147860, 2343120, 2478300, 2577432, 2684825, 2928900, 3221790, 3304400, 3905200, 4295720, 4956600, 5154864, 5369650, 5857800, 6443580, 8054475, 8591440, 9913200, 10739300, 11715600, 12887160, 16108950, 21478600, 25774320, 32217900, 42957200, 64435800, 128871600]

約数ペア:

[(1, 128871600), (2, 64435800), (3, 42957200), (4, 32217900), (5, 25774320), (6, 21478600), (8, 16108950), (10, 12887160), (11, 11715600), (12, 10739300), (13, 9913200), (15, 8591440), (16, 8054475), (20, 6443580), (22, 5857800), (24, 5369650), (25, 5154864), (26, 4956600), (30, 4295720), (33, 3905200), (39, 3304400), (40, 3221790), (44, 2928900), (48, 2684825), (50, 2577432), (52, 2478300), (55, 2343120), (60, 2147860), (65, 1982640), (66, 1952600), (75, 1718288), (78, 1652200), (80, 1610895), (88, 1464450), (100, 1288716), (104, 1239150), (110, 1171560), (120, 1073930), (130, 991320), (132, 976300), (143, 901200), (150, 859144), (156, 826100), (165, 781040), (176, 732225), (195, 660880), (200, 644358), (208, 619575), (220, 585780), (240, 536965), (260, 495660), (264, 488150), (275, 468624), (286, 450600), (300, 429572), (312, 413050), (325, 396528), (330, 390520), (390, 330440), (400, 322179), (429, 300400), (440, 292890), (520, 247830), (528, 244075), (550, 234312), (572, 225300), (600, 214786), (624, 206525), (650, 198264), (660, 195260), (715, 180240), (751, 171600), (780, 165220), (825, 156208), (858, 150200), (880, 146445), (975, 132176), (1040, 123915), (1100, 117156), (1144, 112650), (1200, 107393), (1300, 99132), (1320, 97630), (1430, 90120), (1502, 85800), (1560, 82610), (1650, 78104), (1716, 75100), (1950, 66088), (2145, 60080), (2200, 58578), (2253, 57200), (2288, 56325), (2600, 49566), (2640, 48815), (2860, 45060), (3004, 42900), (3120, 41305), (3300, 39052), (3432, 37550), (3575, 36048), (3755, 34320), (3900, 33044), (4290, 30040), (4400, 29289), (4506, 28600), (5200, 24783), (5720, 22530), (6008, 21450), (6600, 19526), (6864, 18775), (7150, 18024), (7510, 17160), (7800, 16522), (8261, 15600), (8580, 15020), (9012, 14300), (9763, 13200), (10725, 12016), (11265, 11440)]