2545865640

素因数分解:

$2^3\times 3^4\times 5^1\times {\mathrm{83}}^1\times {\mathrm{9467}}^1$

素因数の和:9573

約数の個数: 160

約数和(自身を含む): 8660947680

約数和(自身を除く): 6115082040

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 72, 81, 83, 90, 108, 120, 135, 162, 166, 180, 216, 249, 270, 324, 332, 360, 405, 415, 498, 540, 648, 664, 747, 810, 830, 996, 1080, 1245, 1494, 1620, 1660, 1992, 2241, 2490, 2988, 3240, 3320, 3735, 4482, 4980, 5976, 6723, 7470, 8964, 9467, 9960, 11205, 13446, 14940, 17928, 18934, 22410, 26892, 28401, 29880, 33615, 37868, 44820, 47335, 53784, 56802, 67230, 75736, 85203, 89640, 94670, 113604, 134460, 142005, 170406, 189340, 227208, 255609, 268920, 284010, 340812, 378680, 426015, 511218, 568020, 681624, 766827, 785761, 852030, 1022436, 1136040, 1278045, 1533654, 1571522, 1704060, 2044872, 2357283, 2556090, 3067308, 3143044, 3408120, 3834135, 3928805, 4714566, 5112180, 6134616, 6286088, 7071849, 7668270, 7857610, 9429132, 10224360, 11786415, 14143698, 15336540, 15715220, 18858264, 21215547, 23572830, 28287396, 30673080, 31430440, 35359245, 42431094, 47145660, 56574792, 63646641, 70718490, 84862188, 94291320, 106077735, 127293282, 141436980, 169724376, 212155470, 254586564, 282873960, 318233205, 424310940, 509173128, 636466410, 848621880, 1272932820, 2545865640]

約数ペア:

[(1, 2545865640), (2, 1272932820), (3, 848621880), (4, 636466410), (5, 509173128), (6, 424310940), (8, 318233205), (9, 282873960), (10, 254586564), (12, 212155470), (15, 169724376), (18, 141436980), (20, 127293282), (24, 106077735), (27, 94291320), (30, 84862188), (36, 70718490), (40, 63646641), (45, 56574792), (54, 47145660), (60, 42431094), (72, 35359245), (81, 31430440), (83, 30673080), (90, 28287396), (108, 23572830), (120, 21215547), (135, 18858264), (162, 15715220), (166, 15336540), (180, 14143698), (216, 11786415), (249, 10224360), (270, 9429132), (324, 7857610), (332, 7668270), (360, 7071849), (405, 6286088), (415, 6134616), (498, 5112180), (540, 4714566), (648, 3928805), (664, 3834135), (747, 3408120), (810, 3143044), (830, 3067308), (996, 2556090), (1080, 2357283), (1245, 2044872), (1494, 1704060), (1620, 1571522), (1660, 1533654), (1992, 1278045), (2241, 1136040), (2490, 1022436), (2988, 852030), (3240, 785761), (3320, 766827), (3735, 681624), (4482, 568020), (4980, 511218), (5976, 426015), (6723, 378680), (7470, 340812), (8964, 284010), (9467, 268920), (9960, 255609), (11205, 227208), (13446, 189340), (14940, 170406), (17928, 142005), (18934, 134460), (22410, 113604), (26892, 94670), (28401, 89640), (29880, 85203), (33615, 75736), (37868, 67230), (44820, 56802), (47335, 53784)]