161075628

素因数分解:

$2^2\times 3^4\times 7^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{79}}^1$

素因数の和:162

約数の個数: 240

約数和(自身を含む): 520396800

約数和(自身を除く): 359321172

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 27, 28, 29, 31, 36, 42, 54, 58, 62, 63, 79, 81, 84, 87, 93, 108, 116, 124, 126, 158, 162, 174, 186, 189, 203, 217, 237, 252, 261, 279, 316, 324, 348, 372, 378, 406, 434, 474, 522, 553, 558, 567, 609, 651, 711, 756, 783, 812, 837, 868, 899, 948, 1044, 1106, 1116, 1134, 1218, 1302, 1422, 1566, 1659, 1674, 1798, 1827, 1953, 2133, 2212, 2268, 2291, 2349, 2436, 2449, 2511, 2604, 2697, 2844, 3132, 3318, 3348, 3596, 3654, 3906, 4266, 4582, 4698, 4898, 4977, 5022, 5394, 5481, 5859, 6293, 6399, 6636, 6873, 7308, 7347, 7812, 8091, 8532, 9164, 9396, 9796, 9954, 10044, 10788, 10962, 11718, 12586, 12798, 13746, 14694, 14931, 16037, 16182, 16443, 17143, 17577, 18879, 19908, 20619, 21924, 22041, 23436, 24273, 25172, 25596, 27492, 29388, 29862, 32074, 32364, 32886, 34286, 35154, 37758, 41238, 44082, 44793, 48111, 48546, 51429, 56637, 59724, 61857, 64148, 65772, 66123, 68572, 70308, 71021, 72819, 75516, 82476, 88164, 89586, 96222, 97092, 102858, 113274, 123714, 132246, 142042, 144333, 145638, 154287, 169911, 179172, 185571, 192444, 198369, 205716, 213063, 226548, 247428, 264492, 284084, 288666, 291276, 308574, 339822, 371142, 396738, 426126, 432999, 462861, 497147, 509733, 577332, 617148, 639189, 679644, 742284, 793476, 852252, 865998, 925722, 994294, 1019466, 1278378, 1298997, 1388583, 1491441, 1731996, 1851444, 1917567, 1988588, 2038932, 2556756, 2597994, 2777166, 2982882, 3835134, 4474323, 5195988, 5554332, 5752701, 5965764, 7670268, 8948646, 11505402, 13422969, 17897292, 23010804, 26845938, 40268907, 53691876, 80537814, 161075628]

約数ペア:

[(1, 161075628), (2, 80537814), (3, 53691876), (4, 40268907), (6, 26845938), (7, 23010804), (9, 17897292), (12, 13422969), (14, 11505402), (18, 8948646), (21, 7670268), (27, 5965764), (28, 5752701), (29, 5554332), (31, 5195988), (36, 4474323), (42, 3835134), (54, 2982882), (58, 2777166), (62, 2597994), (63, 2556756), (79, 2038932), (81, 1988588), (84, 1917567), (87, 1851444), (93, 1731996), (108, 1491441), (116, 1388583), (124, 1298997), (126, 1278378), (158, 1019466), (162, 994294), (174, 925722), (186, 865998), (189, 852252), (203, 793476), (217, 742284), (237, 679644), (252, 639189), (261, 617148), (279, 577332), (316, 509733), (324, 497147), (348, 462861), (372, 432999), (378, 426126), (406, 396738), (434, 371142), (474, 339822), (522, 308574), (553, 291276), (558, 288666), (567, 284084), (609, 264492), (651, 247428), (711, 226548), (756, 213063), (783, 205716), (812, 198369), (837, 192444), (868, 185571), (899, 179172), (948, 169911), (1044, 154287), (1106, 145638), (1116, 144333), (1134, 142042), (1218, 132246), (1302, 123714), (1422, 113274), (1566, 102858), (1659, 97092), (1674, 96222), (1798, 89586), (1827, 88164), (1953, 82476), (2133, 75516), (2212, 72819), (2268, 71021), (2291, 70308), (2349, 68572), (2436, 66123), (2449, 65772), (2511, 64148), (2604, 61857), (2697, 59724), (2844, 56637), (3132, 51429), (3318, 48546), (3348, 48111), (3596, 44793), (3654, 44082), (3906, 41238), (4266, 37758), (4582, 35154), (4698, 34286), (4898, 32886), (4977, 32364), (5022, 32074), (5394, 29862), (5481, 29388), (5859, 27492), (6293, 25596), (6399, 25172), (6636, 24273), (6873, 23436), (7308, 22041), (7347, 21924), (7812, 20619), (8091, 19908), (8532, 18879), (9164, 17577), (9396, 17143), (9796, 16443), (9954, 16182), (10044, 16037), (10788, 14931), (10962, 14694), (11718, 13746), (12586, 12798)]