48001980

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{79}}^1$

素因数の和:164

約数の個数: 192

約数和(自身を含む): 158054400

約数和(自身を除く): 110052420

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 19, 20, 26, 30, 38, 39, 41, 52, 57, 60, 65, 76, 78, 79, 82, 95, 114, 123, 130, 156, 158, 164, 190, 195, 205, 228, 237, 246, 247, 260, 285, 316, 380, 390, 395, 410, 474, 492, 494, 533, 570, 615, 741, 779, 780, 790, 820, 948, 988, 1027, 1066, 1140, 1185, 1230, 1235, 1482, 1501, 1558, 1580, 1599, 2054, 2132, 2337, 2370, 2460, 2470, 2665, 2964, 3002, 3081, 3116, 3198, 3239, 3705, 3895, 4108, 4503, 4674, 4740, 4940, 5135, 5330, 6004, 6162, 6396, 6478, 7410, 7505, 7790, 7995, 9006, 9348, 9717, 10127, 10270, 10660, 11685, 12324, 12956, 14820, 15010, 15405, 15580, 15990, 16195, 18012, 19434, 19513, 20254, 20540, 22515, 23370, 30020, 30381, 30810, 31980, 32390, 38868, 39026, 40508, 42107, 45030, 46740, 48585, 50635, 58539, 60762, 61541, 61620, 64780, 78052, 84214, 90060, 97170, 97565, 101270, 117078, 121524, 123082, 126321, 151905, 168428, 184623, 194340, 195130, 202540, 210535, 234156, 246164, 252642, 292695, 303810, 307705, 369246, 390260, 421070, 505284, 585390, 607620, 615410, 631605, 738492, 800033, 842140, 923115, 1170780, 1230820, 1263210, 1600066, 1846230, 2400099, 2526420, 3200132, 3692460, 4000165, 4800198, 8000330, 9600396, 12000495, 16000660, 24000990, 48001980]

約数ペア:

[(1, 48001980), (2, 24000990), (3, 16000660), (4, 12000495), (5, 9600396), (6, 8000330), (10, 4800198), (12, 4000165), (13, 3692460), (15, 3200132), (19, 2526420), (20, 2400099), (26, 1846230), (30, 1600066), (38, 1263210), (39, 1230820), (41, 1170780), (52, 923115), (57, 842140), (60, 800033), (65, 738492), (76, 631605), (78, 615410), (79, 607620), (82, 585390), (95, 505284), (114, 421070), (123, 390260), (130, 369246), (156, 307705), (158, 303810), (164, 292695), (190, 252642), (195, 246164), (205, 234156), (228, 210535), (237, 202540), (246, 195130), (247, 194340), (260, 184623), (285, 168428), (316, 151905), (380, 126321), (390, 123082), (395, 121524), (410, 117078), (474, 101270), (492, 97565), (494, 97170), (533, 90060), (570, 84214), (615, 78052), (741, 64780), (779, 61620), (780, 61541), (790, 60762), (820, 58539), (948, 50635), (988, 48585), (1027, 46740), (1066, 45030), (1140, 42107), (1185, 40508), (1230, 39026), (1235, 38868), (1482, 32390), (1501, 31980), (1558, 30810), (1580, 30381), (1599, 30020), (2054, 23370), (2132, 22515), (2337, 20540), (2370, 20254), (2460, 19513), (2470, 19434), (2665, 18012), (2964, 16195), (3002, 15990), (3081, 15580), (3116, 15405), (3198, 15010), (3239, 14820), (3705, 12956), (3895, 12324), (4108, 11685), (4503, 10660), (4674, 10270), (4740, 10127), (4940, 9717), (5135, 9348), (5330, 9006), (6004, 7995), (6162, 7790), (6396, 7505), (6478, 7410)]