128763180

素因数分解:

$2^2\times 3^2\times 5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{1123}}^1$

素因数の和:1165

約数の個数: 216

約数和(自身を含む): 489735792

約数和(自身を除く): 360972612

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 13, 14, 15, 18, 20, 21, 26, 28, 30, 35, 36, 39, 42, 45, 49, 52, 60, 63, 65, 70, 78, 84, 90, 91, 98, 105, 117, 126, 130, 140, 147, 156, 180, 182, 195, 196, 210, 234, 245, 252, 260, 273, 294, 315, 364, 390, 420, 441, 455, 468, 490, 546, 585, 588, 630, 637, 735, 780, 819, 882, 910, 980, 1092, 1123, 1170, 1260, 1274, 1365, 1470, 1638, 1764, 1820, 1911, 2205, 2246, 2340, 2548, 2730, 2940, 3185, 3276, 3369, 3822, 4095, 4410, 4492, 5460, 5615, 5733, 6370, 6738, 7644, 7861, 8190, 8820, 9555, 10107, 11230, 11466, 12740, 13476, 14599, 15722, 16380, 16845, 19110, 20214, 22460, 22932, 23583, 28665, 29198, 31444, 33690, 38220, 39305, 40428, 43797, 47166, 50535, 55027, 57330, 58396, 67380, 70749, 72995, 78610, 87594, 94332, 101070, 102193, 110054, 114660, 117915, 131391, 141498, 145990, 157220, 165081, 175188, 202140, 204386, 218985, 220108, 235830, 262782, 275135, 282996, 291980, 306579, 330162, 353745, 408772, 437970, 471660, 495243, 510965, 525564, 550270, 613158, 656955, 660324, 707490, 715351, 825405, 875940, 919737, 990486, 1021930, 1100540, 1226316, 1313910, 1414980, 1430702, 1532895, 1650810, 1839474, 1980972, 2043860, 2146053, 2476215, 2627820, 2861404, 3065790, 3301620, 3576755, 3678948, 4292106, 4598685, 4952430, 6131580, 6438159, 7153510, 8584212, 9197370, 9904860, 10730265, 12876318, 14307020, 18394740, 21460530, 25752636, 32190795, 42921060, 64381590, 128763180]

約数ペア:

[(1, 128763180), (2, 64381590), (3, 42921060), (4, 32190795), (5, 25752636), (6, 21460530), (7, 18394740), (9, 14307020), (10, 12876318), (12, 10730265), (13, 9904860), (14, 9197370), (15, 8584212), (18, 7153510), (20, 6438159), (21, 6131580), (26, 4952430), (28, 4598685), (30, 4292106), (35, 3678948), (36, 3576755), (39, 3301620), (42, 3065790), (45, 2861404), (49, 2627820), (52, 2476215), (60, 2146053), (63, 2043860), (65, 1980972), (70, 1839474), (78, 1650810), (84, 1532895), (90, 1430702), (91, 1414980), (98, 1313910), (105, 1226316), (117, 1100540), (126, 1021930), (130, 990486), (140, 919737), (147, 875940), (156, 825405), (180, 715351), (182, 707490), (195, 660324), (196, 656955), (210, 613158), (234, 550270), (245, 525564), (252, 510965), (260, 495243), (273, 471660), (294, 437970), (315, 408772), (364, 353745), (390, 330162), (420, 306579), (441, 291980), (455, 282996), (468, 275135), (490, 262782), (546, 235830), (585, 220108), (588, 218985), (630, 204386), (637, 202140), (735, 175188), (780, 165081), (819, 157220), (882, 145990), (910, 141498), (980, 131391), (1092, 117915), (1123, 114660), (1170, 110054), (1260, 102193), (1274, 101070), (1365, 94332), (1470, 87594), (1638, 78610), (1764, 72995), (1820, 70749), (1911, 67380), (2205, 58396), (2246, 57330), (2340, 55027), (2548, 50535), (2730, 47166), (2940, 43797), (3185, 40428), (3276, 39305), (3369, 38220), (3822, 33690), (4095, 31444), (4410, 29198), (4492, 28665), (5460, 23583), (5615, 22932), (5733, 22460), (6370, 20214), (6738, 19110), (7644, 16845), (7861, 16380), (8190, 15722), (8820, 14599), (9555, 13476), (10107, 12740), (11230, 11466)]