2528763720

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{113}}^1\times {\mathrm{26641}}^1$

素因数の和:26775

約数の個数: 128

約数和(自身を含む): 8747101440

約数和(自身を除く): 6218337720

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 105, 113, 120, 140, 168, 210, 226, 280, 339, 420, 452, 565, 678, 791, 840, 904, 1130, 1356, 1582, 1695, 2260, 2373, 2712, 3164, 3390, 3955, 4520, 4746, 6328, 6780, 7910, 9492, 11865, 13560, 15820, 18984, 23730, 26641, 31640, 47460, 53282, 79923, 94920, 106564, 133205, 159846, 186487, 213128, 266410, 319692, 372974, 399615, 532820, 559461, 639384, 745948, 799230, 932435, 1065640, 1118922, 1491896, 1598460, 1864870, 2237844, 2797305, 3010433, 3196920, 3729740, 4475688, 5594610, 6020866, 7459480, 9031299, 11189220, 12041732, 15052165, 18062598, 21073031, 22378440, 24083464, 30104330, 36125196, 42146062, 45156495, 60208660, 63219093, 72250392, 84292124, 90312990, 105365155, 120417320, 126438186, 168584248, 180625980, 210730310, 252876372, 316095465, 361251960, 421460620, 505752744, 632190930, 842921240, 1264381860, 2528763720]

約数ペア:

[(1, 2528763720), (2, 1264381860), (3, 842921240), (4, 632190930), (5, 505752744), (6, 421460620), (7, 361251960), (8, 316095465), (10, 252876372), (12, 210730310), (14, 180625980), (15, 168584248), (20, 126438186), (21, 120417320), (24, 105365155), (28, 90312990), (30, 84292124), (35, 72250392), (40, 63219093), (42, 60208660), (56, 45156495), (60, 42146062), (70, 36125196), (84, 30104330), (105, 24083464), (113, 22378440), (120, 21073031), (140, 18062598), (168, 15052165), (210, 12041732), (226, 11189220), (280, 9031299), (339, 7459480), (420, 6020866), (452, 5594610), (565, 4475688), (678, 3729740), (791, 3196920), (840, 3010433), (904, 2797305), (1130, 2237844), (1356, 1864870), (1582, 1598460), (1695, 1491896), (2260, 1118922), (2373, 1065640), (2712, 932435), (3164, 799230), (3390, 745948), (3955, 639384), (4520, 559461), (4746, 532820), (6328, 399615), (6780, 372974), (7910, 319692), (9492, 266410), (11865, 213128), (13560, 186487), (15820, 159846), (18984, 133205), (23730, 106564), (26641, 94920), (31640, 79923), (47460, 53282)]