53228760

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{149}}^1\times {\mathrm{229}}^1$

素因数の和:405

約数の個数: 128

約数和(自身を含む): 173880000

約数和(自身を除く): 120651240

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 24, 26, 30, 39, 40, 52, 60, 65, 78, 104, 120, 130, 149, 156, 195, 229, 260, 298, 312, 390, 447, 458, 520, 596, 687, 745, 780, 894, 916, 1145, 1192, 1374, 1490, 1560, 1788, 1832, 1937, 2235, 2290, 2748, 2977, 2980, 3435, 3576, 3874, 4470, 4580, 5496, 5811, 5954, 5960, 6870, 7748, 8931, 8940, 9160, 9685, 11622, 11908, 13740, 14885, 15496, 17862, 17880, 19370, 23244, 23816, 27480, 29055, 29770, 34121, 35724, 38740, 44655, 46488, 58110, 59540, 68242, 71448, 77480, 89310, 102363, 116220, 119080, 136484, 170605, 178620, 204726, 232440, 272968, 341210, 357240, 409452, 443573, 511815, 682420, 818904, 887146, 1023630, 1330719, 1364840, 1774292, 2047260, 2217865, 2661438, 3548584, 4094520, 4435730, 5322876, 6653595, 8871460, 10645752, 13307190, 17742920, 26614380, 53228760]

約数ペア:

[(1, 53228760), (2, 26614380), (3, 17742920), (4, 13307190), (5, 10645752), (6, 8871460), (8, 6653595), (10, 5322876), (12, 4435730), (13, 4094520), (15, 3548584), (20, 2661438), (24, 2217865), (26, 2047260), (30, 1774292), (39, 1364840), (40, 1330719), (52, 1023630), (60, 887146), (65, 818904), (78, 682420), (104, 511815), (120, 443573), (130, 409452), (149, 357240), (156, 341210), (195, 272968), (229, 232440), (260, 204726), (298, 178620), (312, 170605), (390, 136484), (447, 119080), (458, 116220), (520, 102363), (596, 89310), (687, 77480), (745, 71448), (780, 68242), (894, 59540), (916, 58110), (1145, 46488), (1192, 44655), (1374, 38740), (1490, 35724), (1560, 34121), (1788, 29770), (1832, 29055), (1937, 27480), (2235, 23816), (2290, 23244), (2748, 19370), (2977, 17880), (2980, 17862), (3435, 15496), (3576, 14885), (3874, 13740), (4470, 11908), (4580, 11622), (5496, 9685), (5811, 9160), (5954, 8940), (5960, 8931), (6870, 7748)]