71493240

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{6547}}^1$

素因数の和:6581

約数の個数: 128

約数和(自身を含む): 264015360

約数和(自身を除く): 192522120

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 13, 14, 15, 20, 21, 24, 26, 28, 30, 35, 39, 40, 42, 52, 56, 60, 65, 70, 78, 84, 91, 104, 105, 120, 130, 140, 156, 168, 182, 195, 210, 260, 273, 280, 312, 364, 390, 420, 455, 520, 546, 728, 780, 840, 910, 1092, 1365, 1560, 1820, 2184, 2730, 3640, 5460, 6547, 10920, 13094, 19641, 26188, 32735, 39282, 45829, 52376, 65470, 78564, 85111, 91658, 98205, 130940, 137487, 157128, 170222, 183316, 196410, 229145, 255333, 261880, 274974, 340444, 366632, 392820, 425555, 458290, 510666, 549948, 595777, 680888, 687435, 785640, 851110, 916580, 1021332, 1099896, 1191554, 1276665, 1374870, 1702220, 1787331, 1833160, 2042664, 2383108, 2553330, 2749740, 2978885, 3404440, 3574662, 4766216, 5106660, 5499480, 5957770, 7149324, 8936655, 10213320, 11915540, 14298648, 17873310, 23831080, 35746620, 71493240]

約数ペア:

[(1, 71493240), (2, 35746620), (3, 23831080), (4, 17873310), (5, 14298648), (6, 11915540), (7, 10213320), (8, 8936655), (10, 7149324), (12, 5957770), (13, 5499480), (14, 5106660), (15, 4766216), (20, 3574662), (21, 3404440), (24, 2978885), (26, 2749740), (28, 2553330), (30, 2383108), (35, 2042664), (39, 1833160), (40, 1787331), (42, 1702220), (52, 1374870), (56, 1276665), (60, 1191554), (65, 1099896), (70, 1021332), (78, 916580), (84, 851110), (91, 785640), (104, 687435), (105, 680888), (120, 595777), (130, 549948), (140, 510666), (156, 458290), (168, 425555), (182, 392820), (195, 366632), (210, 340444), (260, 274974), (273, 261880), (280, 255333), (312, 229145), (364, 196410), (390, 183316), (420, 170222), (455, 157128), (520, 137487), (546, 130940), (728, 98205), (780, 91658), (840, 85111), (910, 78564), (1092, 65470), (1365, 52376), (1560, 45829), (1820, 39282), (2184, 32735), (2730, 26188), (3640, 19641), (5460, 13094), (6547, 10920)]