72901920

素因数分解:

$2^5\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{1669}}^1$

素因数の和:1707

約数の個数: 192

約数和(自身を含む): 282804480

約数和(自身を除く): 209902560

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 13, 14, 15, 16, 20, 21, 24, 26, 28, 30, 32, 35, 39, 40, 42, 48, 52, 56, 60, 65, 70, 78, 80, 84, 91, 96, 104, 105, 112, 120, 130, 140, 156, 160, 168, 182, 195, 208, 210, 224, 240, 260, 273, 280, 312, 336, 364, 390, 416, 420, 455, 480, 520, 546, 560, 624, 672, 728, 780, 840, 910, 1040, 1092, 1120, 1248, 1365, 1456, 1560, 1669, 1680, 1820, 2080, 2184, 2730, 2912, 3120, 3338, 3360, 3640, 4368, 5007, 5460, 6240, 6676, 7280, 8345, 8736, 10014, 10920, 11683, 13352, 14560, 16690, 20028, 21697, 21840, 23366, 25035, 26704, 33380, 35049, 40056, 43394, 43680, 46732, 50070, 53408, 58415, 65091, 66760, 70098, 80112, 86788, 93464, 100140, 108485, 116830, 130182, 133520, 140196, 151879, 160224, 173576, 175245, 186928, 200280, 216970, 233660, 260364, 267040, 280392, 303758, 325455, 347152, 350490, 373856, 400560, 433940, 455637, 467320, 520728, 560784, 607516, 650910, 694304, 700980, 759395, 801120, 867880, 911274, 934640, 1041456, 1121568, 1215032, 1301820, 1401960, 1518790, 1735760, 1822548, 1869280, 2082912, 2278185, 2430064, 2603640, 2803920, 3037580, 3471520, 3645096, 4556370, 4860128, 5207280, 5607840, 6075160, 7290192, 9112740, 10414560, 12150320, 14580384, 18225480, 24300640, 36450960, 72901920]

約数ペア:

[(1, 72901920), (2, 36450960), (3, 24300640), (4, 18225480), (5, 14580384), (6, 12150320), (7, 10414560), (8, 9112740), (10, 7290192), (12, 6075160), (13, 5607840), (14, 5207280), (15, 4860128), (16, 4556370), (20, 3645096), (21, 3471520), (24, 3037580), (26, 2803920), (28, 2603640), (30, 2430064), (32, 2278185), (35, 2082912), (39, 1869280), (40, 1822548), (42, 1735760), (48, 1518790), (52, 1401960), (56, 1301820), (60, 1215032), (65, 1121568), (70, 1041456), (78, 934640), (80, 911274), (84, 867880), (91, 801120), (96, 759395), (104, 700980), (105, 694304), (112, 650910), (120, 607516), (130, 560784), (140, 520728), (156, 467320), (160, 455637), (168, 433940), (182, 400560), (195, 373856), (208, 350490), (210, 347152), (224, 325455), (240, 303758), (260, 280392), (273, 267040), (280, 260364), (312, 233660), (336, 216970), (364, 200280), (390, 186928), (416, 175245), (420, 173576), (455, 160224), (480, 151879), (520, 140196), (546, 133520), (560, 130182), (624, 116830), (672, 108485), (728, 100140), (780, 93464), (840, 86788), (910, 80112), (1040, 70098), (1092, 66760), (1120, 65091), (1248, 58415), (1365, 53408), (1456, 50070), (1560, 46732), (1669, 43680), (1680, 43394), (1820, 40056), (2080, 35049), (2184, 33380), (2730, 26704), (2912, 25035), (3120, 23366), (3338, 21840), (3360, 21697), (3640, 20028), (4368, 16690), (5007, 14560), (5460, 13352), (6240, 11683), (6676, 10920), (7280, 10014), (8345, 8736)]