3104312720

素因数分解:

$2^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{65881}}^1$

素因数の和:65944

約数の個数: 80

約数和(自身を含む): 7842593280

約数和(自身を除く): 4738280560

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 31, 38, 40, 62, 76, 80, 95, 124, 152, 155, 190, 248, 304, 310, 380, 496, 589, 620, 760, 1178, 1240, 1520, 2356, 2480, 2945, 4712, 5890, 9424, 11780, 23560, 47120, 65881, 131762, 263524, 329405, 527048, 658810, 1054096, 1251739, 1317620, 2042311, 2503478, 2635240, 4084622, 5006956, 5270480, 6258695, 8169244, 10013912, 10211555, 12517390, 16338488, 20027824, 20423110, 25034780, 32676976, 38803909, 40846220, 50069560, 77607818, 81692440, 100139120, 155215636, 163384880, 194019545, 310431272, 388039090, 620862544, 776078180, 1552156360, 3104312720]

約数ペア:

[(1, 3104312720), (2, 1552156360), (4, 776078180), (5, 620862544), (8, 388039090), (10, 310431272), (16, 194019545), (19, 163384880), (20, 155215636), (31, 100139120), (38, 81692440), (40, 77607818), (62, 50069560), (76, 40846220), (80, 38803909), (95, 32676976), (124, 25034780), (152, 20423110), (155, 20027824), (190, 16338488), (248, 12517390), (304, 10211555), (310, 10013912), (380, 8169244), (496, 6258695), (589, 5270480), (620, 5006956), (760, 4084622), (1178, 2635240), (1240, 2503478), (1520, 2042311), (2356, 1317620), (2480, 1251739), (2945, 1054096), (4712, 658810), (5890, 527048), (9424, 329405), (11780, 263524), (23560, 131762), (47120, 65881)]