73442720

素因数分解:

$2^5\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{67}}^1$

素因数の和:143

約数の個数: 192

約数和(自身を含む): 207277056

約数和(自身を除く): 133834336

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 17, 20, 26, 31, 32, 34, 40, 52, 62, 65, 67, 68, 80, 85, 104, 124, 130, 134, 136, 155, 160, 170, 208, 221, 248, 260, 268, 272, 310, 335, 340, 403, 416, 442, 496, 520, 527, 536, 544, 620, 670, 680, 806, 871, 884, 992, 1040, 1054, 1072, 1105, 1139, 1240, 1340, 1360, 1612, 1742, 1768, 2015, 2077, 2080, 2108, 2144, 2210, 2278, 2480, 2635, 2680, 2720, 3224, 3484, 3536, 4030, 4154, 4216, 4355, 4420, 4556, 4960, 5270, 5360, 5695, 6448, 6851, 6968, 7072, 8060, 8308, 8432, 8710, 8840, 9112, 10385, 10540, 10720, 11390, 12896, 13702, 13936, 14807, 16120, 16616, 16864, 17420, 17680, 18224, 20770, 21080, 22780, 27001, 27404, 27872, 29614, 32240, 33232, 34255, 34840, 35309, 35360, 36448, 41540, 42160, 45560, 54002, 54808, 59228, 64480, 66464, 68510, 69680, 70618, 74035, 83080, 84320, 91120, 108004, 109616, 118456, 135005, 137020, 139360, 141236, 148070, 166160, 176545, 182240, 216008, 219232, 236912, 270010, 274040, 282472, 296140, 332320, 353090, 432016, 459017, 473824, 540020, 548080, 564944, 592280, 706180, 864032, 918034, 1080040, 1096160, 1129888, 1184560, 1412360, 1836068, 2160080, 2295085, 2369120, 2824720, 3672136, 4320160, 4590170, 5649440, 7344272, 9180340, 14688544, 18360680, 36721360, 73442720]

約数ペア:

[(1, 73442720), (2, 36721360), (4, 18360680), (5, 14688544), (8, 9180340), (10, 7344272), (13, 5649440), (16, 4590170), (17, 4320160), (20, 3672136), (26, 2824720), (31, 2369120), (32, 2295085), (34, 2160080), (40, 1836068), (52, 1412360), (62, 1184560), (65, 1129888), (67, 1096160), (68, 1080040), (80, 918034), (85, 864032), (104, 706180), (124, 592280), (130, 564944), (134, 548080), (136, 540020), (155, 473824), (160, 459017), (170, 432016), (208, 353090), (221, 332320), (248, 296140), (260, 282472), (268, 274040), (272, 270010), (310, 236912), (335, 219232), (340, 216008), (403, 182240), (416, 176545), (442, 166160), (496, 148070), (520, 141236), (527, 139360), (536, 137020), (544, 135005), (620, 118456), (670, 109616), (680, 108004), (806, 91120), (871, 84320), (884, 83080), (992, 74035), (1040, 70618), (1054, 69680), (1072, 68510), (1105, 66464), (1139, 64480), (1240, 59228), (1340, 54808), (1360, 54002), (1612, 45560), (1742, 42160), (1768, 41540), (2015, 36448), (2077, 35360), (2080, 35309), (2108, 34840), (2144, 34255), (2210, 33232), (2278, 32240), (2480, 29614), (2635, 27872), (2680, 27404), (2720, 27001), (3224, 22780), (3484, 21080), (3536, 20770), (4030, 18224), (4154, 17680), (4216, 17420), (4355, 16864), (4420, 16616), (4556, 16120), (4960, 14807), (5270, 13936), (5360, 13702), (5695, 12896), (6448, 11390), (6851, 10720), (6968, 10540), (7072, 10385), (8060, 9112), (8308, 8840), (8432, 8710)]