66442920

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{337}}^1$

素因数の和:435

約数の個数: 128

約数和(自身を含む): 210263040

約数和(自身を除く): 143820120

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 31, 40, 53, 60, 62, 93, 106, 120, 124, 155, 159, 186, 212, 248, 265, 310, 318, 337, 372, 424, 465, 530, 620, 636, 674, 744, 795, 930, 1011, 1060, 1240, 1272, 1348, 1590, 1643, 1685, 1860, 2022, 2120, 2696, 3180, 3286, 3370, 3720, 4044, 4929, 5055, 6360, 6572, 6740, 8088, 8215, 9858, 10110, 10447, 13144, 13480, 16430, 17861, 19716, 20220, 20894, 24645, 31341, 32860, 35722, 39432, 40440, 41788, 49290, 52235, 53583, 62682, 65720, 71444, 83576, 89305, 98580, 104470, 107166, 125364, 142888, 156705, 178610, 197160, 208940, 214332, 250728, 267915, 313410, 357220, 417880, 428664, 535830, 553691, 626820, 714440, 1071660, 1107382, 1253640, 1661073, 2143320, 2214764, 2768455, 3322146, 4429528, 5536910, 6644292, 8305365, 11073820, 13288584, 16610730, 22147640, 33221460, 66442920]

約数ペア:

[(1, 66442920), (2, 33221460), (3, 22147640), (4, 16610730), (5, 13288584), (6, 11073820), (8, 8305365), (10, 6644292), (12, 5536910), (15, 4429528), (20, 3322146), (24, 2768455), (30, 2214764), (31, 2143320), (40, 1661073), (53, 1253640), (60, 1107382), (62, 1071660), (93, 714440), (106, 626820), (120, 553691), (124, 535830), (155, 428664), (159, 417880), (186, 357220), (212, 313410), (248, 267915), (265, 250728), (310, 214332), (318, 208940), (337, 197160), (372, 178610), (424, 156705), (465, 142888), (530, 125364), (620, 107166), (636, 104470), (674, 98580), (744, 89305), (795, 83576), (930, 71444), (1011, 65720), (1060, 62682), (1240, 53583), (1272, 52235), (1348, 49290), (1590, 41788), (1643, 40440), (1685, 39432), (1860, 35722), (2022, 32860), (2120, 31341), (2696, 24645), (3180, 20894), (3286, 20220), (3370, 19716), (3720, 17861), (4044, 16430), (4929, 13480), (5055, 13144), (6360, 10447), (6572, 10110), (6740, 9858), (8088, 8215)]