82901520

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{521}}^1$

素因数の和:570

約数の個数: 240

約数和(自身を含む): 318073392

約数和(自身を除く): 235171872

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 17, 18, 20, 24, 26, 30, 34, 36, 39, 40, 45, 48, 51, 52, 60, 65, 68, 72, 78, 80, 85, 90, 102, 104, 117, 120, 130, 136, 144, 153, 156, 170, 180, 195, 204, 208, 221, 234, 240, 255, 260, 272, 306, 312, 340, 360, 390, 408, 442, 468, 510, 520, 521, 585, 612, 624, 663, 680, 720, 765, 780, 816, 884, 936, 1020, 1040, 1042, 1105, 1170, 1224, 1326, 1360, 1530, 1560, 1563, 1768, 1872, 1989, 2040, 2084, 2210, 2340, 2448, 2605, 2652, 3060, 3120, 3126, 3315, 3536, 3978, 4080, 4168, 4420, 4680, 4689, 5210, 5304, 6120, 6252, 6630, 6773, 7815, 7956, 8336, 8840, 8857, 9360, 9378, 9945, 10420, 10608, 12240, 12504, 13260, 13546, 15630, 15912, 17680, 17714, 18756, 19890, 20319, 20840, 23445, 25008, 26520, 26571, 27092, 31260, 31824, 33865, 35428, 37512, 39780, 40638, 41680, 44285, 46890, 53040, 53142, 54184, 60957, 62520, 67730, 70856, 75024, 79560, 79713, 81276, 88570, 93780, 101595, 106284, 108368, 115141, 121914, 125040, 132855, 135460, 141712, 159120, 159426, 162552, 177140, 187560, 203190, 212568, 230282, 243828, 265710, 270920, 304785, 318852, 325104, 345423, 354280, 375120, 398565, 406380, 425136, 460564, 487656, 531420, 541840, 575705, 609570, 637704, 690846, 708560, 797130, 812760, 921128, 975312, 1036269, 1062840, 1151410, 1219140, 1275408, 1381692, 1594260, 1625520, 1727115, 1842256, 2072538, 2125680, 2302820, 2438280, 2763384, 3188520, 3454230, 4145076, 4605640, 4876560, 5181345, 5526768, 6377040, 6908460, 8290152, 9211280, 10362690, 13816920, 16580304, 20725380, 27633840, 41450760, 82901520]

約数ペア:

[(1, 82901520), (2, 41450760), (3, 27633840), (4, 20725380), (5, 16580304), (6, 13816920), (8, 10362690), (9, 9211280), (10, 8290152), (12, 6908460), (13, 6377040), (15, 5526768), (16, 5181345), (17, 4876560), (18, 4605640), (20, 4145076), (24, 3454230), (26, 3188520), (30, 2763384), (34, 2438280), (36, 2302820), (39, 2125680), (40, 2072538), (45, 1842256), (48, 1727115), (51, 1625520), (52, 1594260), (60, 1381692), (65, 1275408), (68, 1219140), (72, 1151410), (78, 1062840), (80, 1036269), (85, 975312), (90, 921128), (102, 812760), (104, 797130), (117, 708560), (120, 690846), (130, 637704), (136, 609570), (144, 575705), (153, 541840), (156, 531420), (170, 487656), (180, 460564), (195, 425136), (204, 406380), (208, 398565), (221, 375120), (234, 354280), (240, 345423), (255, 325104), (260, 318852), (272, 304785), (306, 270920), (312, 265710), (340, 243828), (360, 230282), (390, 212568), (408, 203190), (442, 187560), (468, 177140), (510, 162552), (520, 159426), (521, 159120), (585, 141712), (612, 135460), (624, 132855), (663, 125040), (680, 121914), (720, 115141), (765, 108368), (780, 106284), (816, 101595), (884, 93780), (936, 88570), (1020, 81276), (1040, 79713), (1042, 79560), (1105, 75024), (1170, 70856), (1224, 67730), (1326, 62520), (1360, 60957), (1530, 54184), (1560, 53142), (1563, 53040), (1768, 46890), (1872, 44285), (1989, 41680), (2040, 40638), (2084, 39780), (2210, 37512), (2340, 35428), (2448, 33865), (2605, 31824), (2652, 31260), (3060, 27092), (3120, 26571), (3126, 26520), (3315, 25008), (3536, 23445), (3978, 20840), (4080, 20319), (4168, 19890), (4420, 18756), (4680, 17714), (4689, 17680), (5210, 15912), (5304, 15630), (6120, 13546), (6252, 13260), (6630, 12504), (6773, 12240), (7815, 10608), (7956, 10420), (8336, 9945), (8840, 9378), (8857, 9360)]