72455600

素因数分解:

$2^4\times 5^2\times 7^1\times {\mathrm{113}}^1\times {\mathrm{229}}^1$

素因数の和:367

約数の個数: 120

約数和(自身を含む): 201579360

約数和(自身を除く): 129123760

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 25, 28, 35, 40, 50, 56, 70, 80, 100, 112, 113, 140, 175, 200, 226, 229, 280, 350, 400, 452, 458, 560, 565, 700, 791, 904, 916, 1130, 1145, 1400, 1582, 1603, 1808, 1832, 2260, 2290, 2800, 2825, 3164, 3206, 3664, 3955, 4520, 4580, 5650, 5725, 6328, 6412, 7910, 8015, 9040, 9160, 11300, 11450, 12656, 12824, 15820, 16030, 18320, 19775, 22600, 22900, 25648, 25877, 31640, 32060, 39550, 40075, 45200, 45800, 51754, 63280, 64120, 79100, 80150, 91600, 103508, 128240, 129385, 158200, 160300, 181139, 207016, 258770, 316400, 320600, 362278, 414032, 517540, 641200, 646925, 724556, 905695, 1035080, 1293850, 1449112, 1811390, 2070160, 2587700, 2898224, 3622780, 4528475, 5175400, 7245560, 9056950, 10350800, 14491120, 18113900, 36227800, 72455600]

約数ペア:

[(1, 72455600), (2, 36227800), (4, 18113900), (5, 14491120), (7, 10350800), (8, 9056950), (10, 7245560), (14, 5175400), (16, 4528475), (20, 3622780), (25, 2898224), (28, 2587700), (35, 2070160), (40, 1811390), (50, 1449112), (56, 1293850), (70, 1035080), (80, 905695), (100, 724556), (112, 646925), (113, 641200), (140, 517540), (175, 414032), (200, 362278), (226, 320600), (229, 316400), (280, 258770), (350, 207016), (400, 181139), (452, 160300), (458, 158200), (560, 129385), (565, 128240), (700, 103508), (791, 91600), (904, 80150), (916, 79100), (1130, 64120), (1145, 63280), (1400, 51754), (1582, 45800), (1603, 45200), (1808, 40075), (1832, 39550), (2260, 32060), (2290, 31640), (2800, 25877), (2825, 25648), (3164, 22900), (3206, 22600), (3664, 19775), (3955, 18320), (4520, 16030), (4580, 15820), (5650, 12824), (5725, 12656), (6328, 11450), (6412, 11300), (7910, 9160), (8015, 9040)]