75699960

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{227}}^1\times {\mathrm{397}}^1$

素因数の和:645

約数の個数: 128

約数和(自身を含む): 261342720

約数和(自身を除く): 185642760

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 105, 120, 140, 168, 210, 227, 280, 397, 420, 454, 681, 794, 840, 908, 1135, 1191, 1362, 1588, 1589, 1816, 1985, 2270, 2382, 2724, 2779, 3176, 3178, 3405, 3970, 4540, 4764, 4767, 5448, 5558, 5955, 6356, 6810, 7940, 7945, 8337, 9080, 9528, 9534, 11116, 11910, 12712, 13620, 13895, 15880, 15890, 16674, 19068, 22232, 23820, 23835, 27240, 27790, 31780, 33348, 38136, 41685, 47640, 47670, 55580, 63560, 66696, 83370, 90119, 95340, 111160, 166740, 180238, 190680, 270357, 333480, 360476, 450595, 540714, 630833, 720952, 901190, 1081428, 1261666, 1351785, 1802380, 1892499, 2162856, 2523332, 2703570, 3154165, 3604760, 3784998, 5046664, 5407140, 6308330, 7569996, 9462495, 10814280, 12616660, 15139992, 18924990, 25233320, 37849980, 75699960]

約数ペア:

[(1, 75699960), (2, 37849980), (3, 25233320), (4, 18924990), (5, 15139992), (6, 12616660), (7, 10814280), (8, 9462495), (10, 7569996), (12, 6308330), (14, 5407140), (15, 5046664), (20, 3784998), (21, 3604760), (24, 3154165), (28, 2703570), (30, 2523332), (35, 2162856), (40, 1892499), (42, 1802380), (56, 1351785), (60, 1261666), (70, 1081428), (84, 901190), (105, 720952), (120, 630833), (140, 540714), (168, 450595), (210, 360476), (227, 333480), (280, 270357), (397, 190680), (420, 180238), (454, 166740), (681, 111160), (794, 95340), (840, 90119), (908, 83370), (1135, 66696), (1191, 63560), (1362, 55580), (1588, 47670), (1589, 47640), (1816, 41685), (1985, 38136), (2270, 33348), (2382, 31780), (2724, 27790), (2779, 27240), (3176, 23835), (3178, 23820), (3405, 22232), (3970, 19068), (4540, 16674), (4764, 15890), (4767, 15880), (5448, 13895), (5558, 13620), (5955, 12712), (6356, 11910), (6810, 11116), (7940, 9534), (7945, 9528), (8337, 9080)]