81735360

素因数分解:

$2^6\times 3^1\times 5^1\times 7^1\times {\mathrm{12163}}^1$

素因数の和:12190

約数の個数: 112

約数和(自身を含む): 296606976

約数和(自身を除く): 214871616

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 48, 56, 60, 64, 70, 80, 84, 96, 105, 112, 120, 140, 160, 168, 192, 210, 224, 240, 280, 320, 336, 420, 448, 480, 560, 672, 840, 960, 1120, 1344, 1680, 2240, 3360, 6720, 12163, 24326, 36489, 48652, 60815, 72978, 85141, 97304, 121630, 145956, 170282, 182445, 194608, 243260, 255423, 291912, 340564, 364890, 389216, 425705, 486520, 510846, 583824, 681128, 729780, 778432, 851410, 973040, 1021692, 1167648, 1277115, 1362256, 1459560, 1702820, 1946080, 2043384, 2335296, 2554230, 2724512, 2919120, 3405640, 3892160, 4086768, 5108460, 5449024, 5838240, 6811280, 8173536, 10216920, 11676480, 13622560, 16347072, 20433840, 27245120, 40867680, 81735360]

約数ペア:

[(1, 81735360), (2, 40867680), (3, 27245120), (4, 20433840), (5, 16347072), (6, 13622560), (7, 11676480), (8, 10216920), (10, 8173536), (12, 6811280), (14, 5838240), (15, 5449024), (16, 5108460), (20, 4086768), (21, 3892160), (24, 3405640), (28, 2919120), (30, 2724512), (32, 2554230), (35, 2335296), (40, 2043384), (42, 1946080), (48, 1702820), (56, 1459560), (60, 1362256), (64, 1277115), (70, 1167648), (80, 1021692), (84, 973040), (96, 851410), (105, 778432), (112, 729780), (120, 681128), (140, 583824), (160, 510846), (168, 486520), (192, 425705), (210, 389216), (224, 364890), (240, 340564), (280, 291912), (320, 255423), (336, 243260), (420, 194608), (448, 182445), (480, 170282), (560, 145956), (672, 121630), (840, 97304), (960, 85141), (1120, 72978), (1344, 60815), (1680, 48652), (2240, 36489), (3360, 24326), (6720, 12163)]