28031071440

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{73}}^1\times {\mathrm{1213}}^1\times {\mathrm{1319}}^1$

素因数の和:2621

約数の個数: 160

約数和(自身を含む): 88226138880

約数和(自身を除く): 60195067440

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 73, 80, 120, 146, 219, 240, 292, 365, 438, 584, 730, 876, 1095, 1168, 1213, 1319, 1460, 1752, 2190, 2426, 2638, 2920, 3504, 3639, 3957, 4380, 4852, 5276, 5840, 6065, 6595, 7278, 7914, 8760, 9704, 10552, 12130, 13190, 14556, 15828, 17520, 18195, 19408, 19785, 21104, 24260, 26380, 29112, 31656, 36390, 39570, 48520, 52760, 58224, 63312, 72780, 79140, 88549, 96287, 97040, 105520, 145560, 158280, 177098, 192574, 265647, 288861, 291120, 316560, 354196, 385148, 442745, 481435, 531294, 577722, 708392, 770296, 885490, 962870, 1062588, 1155444, 1328235, 1416784, 1444305, 1540592, 1599947, 1770980, 1925740, 2125176, 2310888, 2656470, 2888610, 3199894, 3541960, 3851480, 4250352, 4621776, 4799841, 5312940, 5777220, 6399788, 7083920, 7702960, 7999735, 9599682, 10625880, 11554440, 12799576, 15999470, 19199364, 21251760, 23108880, 23999205, 25599152, 31998940, 38398728, 47998410, 63997880, 76797456, 95996820, 116796131, 127995760, 191993640, 233592262, 350388393, 383987280, 467184524, 583980655, 700776786, 934369048, 1167961310, 1401553572, 1751941965, 1868738096, 2335922620, 2803107144, 3503883930, 4671845240, 5606214288, 7007767860, 9343690480, 14015535720, 28031071440]

約数ペア:

[(1, 28031071440), (2, 14015535720), (3, 9343690480), (4, 7007767860), (5, 5606214288), (6, 4671845240), (8, 3503883930), (10, 2803107144), (12, 2335922620), (15, 1868738096), (16, 1751941965), (20, 1401553572), (24, 1167961310), (30, 934369048), (40, 700776786), (48, 583980655), (60, 467184524), (73, 383987280), (80, 350388393), (120, 233592262), (146, 191993640), (219, 127995760), (240, 116796131), (292, 95996820), (365, 76797456), (438, 63997880), (584, 47998410), (730, 38398728), (876, 31998940), (1095, 25599152), (1168, 23999205), (1213, 23108880), (1319, 21251760), (1460, 19199364), (1752, 15999470), (2190, 12799576), (2426, 11554440), (2638, 10625880), (2920, 9599682), (3504, 7999735), (3639, 7702960), (3957, 7083920), (4380, 6399788), (4852, 5777220), (5276, 5312940), (5840, 4799841), (6065, 4621776), (6595, 4250352), (7278, 3851480), (7914, 3541960), (8760, 3199894), (9704, 2888610), (10552, 2656470), (12130, 2310888), (13190, 2125176), (14556, 1925740), (15828, 1770980), (17520, 1599947), (18195, 1540592), (19408, 1444305), (19785, 1416784), (21104, 1328235), (24260, 1155444), (26380, 1062588), (29112, 962870), (31656, 885490), (36390, 770296), (39570, 708392), (48520, 577722), (52760, 531294), (58224, 481435), (63312, 442745), (72780, 385148), (79140, 354196), (88549, 316560), (96287, 291120), (97040, 288861), (105520, 265647), (145560, 192574), (158280, 177098)]