61409880

素因数分解:

$2^3\times 3^3\times 5^1\times 7^1\times {\mathrm{8123}}^1$

素因数の和:8150

約数の個数: 128

約数和(自身を含む): 233971200

約数和(自身を除く): 172561320

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 27, 28, 30, 35, 36, 40, 42, 45, 54, 56, 60, 63, 70, 72, 84, 90, 105, 108, 120, 126, 135, 140, 168, 180, 189, 210, 216, 252, 270, 280, 315, 360, 378, 420, 504, 540, 630, 756, 840, 945, 1080, 1260, 1512, 1890, 2520, 3780, 7560, 8123, 16246, 24369, 32492, 40615, 48738, 56861, 64984, 73107, 81230, 97476, 113722, 121845, 146214, 162460, 170583, 194952, 219321, 227444, 243690, 284305, 292428, 324920, 341166, 365535, 438642, 454888, 487380, 511749, 568610, 584856, 682332, 731070, 852915, 877284, 974760, 1023498, 1096605, 1137220, 1364664, 1462140, 1535247, 1705830, 1754568, 2046996, 2193210, 2274440, 2558745, 2924280, 3070494, 3411660, 4093992, 4386420, 5117490, 6140988, 6823320, 7676235, 8772840, 10234980, 12281976, 15352470, 20469960, 30704940, 61409880]

約数ペア:

[(1, 61409880), (2, 30704940), (3, 20469960), (4, 15352470), (5, 12281976), (6, 10234980), (7, 8772840), (8, 7676235), (9, 6823320), (10, 6140988), (12, 5117490), (14, 4386420), (15, 4093992), (18, 3411660), (20, 3070494), (21, 2924280), (24, 2558745), (27, 2274440), (28, 2193210), (30, 2046996), (35, 1754568), (36, 1705830), (40, 1535247), (42, 1462140), (45, 1364664), (54, 1137220), (56, 1096605), (60, 1023498), (63, 974760), (70, 877284), (72, 852915), (84, 731070), (90, 682332), (105, 584856), (108, 568610), (120, 511749), (126, 487380), (135, 454888), (140, 438642), (168, 365535), (180, 341166), (189, 324920), (210, 292428), (216, 284305), (252, 243690), (270, 227444), (280, 219321), (315, 194952), (360, 170583), (378, 162460), (420, 146214), (504, 121845), (540, 113722), (630, 97476), (756, 81230), (840, 73107), (945, 64984), (1080, 56861), (1260, 48738), (1512, 40615), (1890, 32492), (2520, 24369), (3780, 16246), (7560, 8123)]