164928120

素因数分解:

$2^3\times 3^1\times 5^1\times 7^3\times {\mathrm{4007}}^1$

素因数の和:4042

約数の個数: 128

約数和(自身を含む): 577152000

約数和(自身を除く): 412223880

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 49, 56, 60, 70, 84, 98, 105, 120, 140, 147, 168, 196, 210, 245, 280, 294, 343, 392, 420, 490, 588, 686, 735, 840, 980, 1029, 1176, 1372, 1470, 1715, 1960, 2058, 2744, 2940, 3430, 4007, 4116, 5145, 5880, 6860, 8014, 8232, 10290, 12021, 13720, 16028, 20035, 20580, 24042, 28049, 32056, 40070, 41160, 48084, 56098, 60105, 80140, 84147, 96168, 112196, 120210, 140245, 160280, 168294, 196343, 224392, 240420, 280490, 336588, 392686, 420735, 480840, 560980, 589029, 673176, 785372, 841470, 981715, 1121960, 1178058, 1374401, 1570744, 1682940, 1963430, 2356116, 2748802, 2945145, 3365880, 3926860, 4123203, 4712232, 5497604, 5890290, 6872005, 7853720, 8246406, 10995208, 11780580, 13744010, 16492812, 20616015, 23561160, 27488020, 32985624, 41232030, 54976040, 82464060, 164928120]

約数ペア:

[(1, 164928120), (2, 82464060), (3, 54976040), (4, 41232030), (5, 32985624), (6, 27488020), (7, 23561160), (8, 20616015), (10, 16492812), (12, 13744010), (14, 11780580), (15, 10995208), (20, 8246406), (21, 7853720), (24, 6872005), (28, 5890290), (30, 5497604), (35, 4712232), (40, 4123203), (42, 3926860), (49, 3365880), (56, 2945145), (60, 2748802), (70, 2356116), (84, 1963430), (98, 1682940), (105, 1570744), (120, 1374401), (140, 1178058), (147, 1121960), (168, 981715), (196, 841470), (210, 785372), (245, 673176), (280, 589029), (294, 560980), (343, 480840), (392, 420735), (420, 392686), (490, 336588), (588, 280490), (686, 240420), (735, 224392), (840, 196343), (980, 168294), (1029, 160280), (1176, 140245), (1372, 120210), (1470, 112196), (1715, 96168), (1960, 84147), (2058, 80140), (2744, 60105), (2940, 56098), (3430, 48084), (4007, 41160), (4116, 40070), (5145, 32056), (5880, 28049), (6860, 24042), (8014, 20580), (8232, 20035), (10290, 16028), (12021, 13720)]