72814140

素因数分解:

$2^2\times 3^4\times 5^1\times 7^1\times {\mathrm{6421}}^1$

素因数の和:6449

約数の個数: 120

約数和(自身を含む): 261092832

約数和(自身を除く): 188278692

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 27, 28, 30, 35, 36, 42, 45, 54, 60, 63, 70, 81, 84, 90, 105, 108, 126, 135, 140, 162, 180, 189, 210, 252, 270, 315, 324, 378, 405, 420, 540, 567, 630, 756, 810, 945, 1134, 1260, 1620, 1890, 2268, 2835, 3780, 5670, 6421, 11340, 12842, 19263, 25684, 32105, 38526, 44947, 57789, 64210, 77052, 89894, 96315, 115578, 128420, 134841, 173367, 179788, 192630, 224735, 231156, 269682, 288945, 346734, 385260, 404523, 449470, 520101, 539364, 577890, 674205, 693468, 809046, 866835, 898940, 1040202, 1155780, 1213569, 1348410, 1618092, 1733670, 2022615, 2080404, 2427138, 2600505, 2696820, 3467340, 3640707, 4045230, 4854276, 5201010, 6067845, 7281414, 8090460, 10402020, 12135690, 14562828, 18203535, 24271380, 36407070, 72814140]

約数ペア:

[(1, 72814140), (2, 36407070), (3, 24271380), (4, 18203535), (5, 14562828), (6, 12135690), (7, 10402020), (9, 8090460), (10, 7281414), (12, 6067845), (14, 5201010), (15, 4854276), (18, 4045230), (20, 3640707), (21, 3467340), (27, 2696820), (28, 2600505), (30, 2427138), (35, 2080404), (36, 2022615), (42, 1733670), (45, 1618092), (54, 1348410), (60, 1213569), (63, 1155780), (70, 1040202), (81, 898940), (84, 866835), (90, 809046), (105, 693468), (108, 674205), (126, 577890), (135, 539364), (140, 520101), (162, 449470), (180, 404523), (189, 385260), (210, 346734), (252, 288945), (270, 269682), (315, 231156), (324, 224735), (378, 192630), (405, 179788), (420, 173367), (540, 134841), (567, 128420), (630, 115578), (756, 96315), (810, 89894), (945, 77052), (1134, 64210), (1260, 57789), (1620, 44947), (1890, 38526), (2268, 32105), (2835, 25684), (3780, 19263), (5670, 12842), (6421, 11340)]