161657580

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{151}}^1\times {\mathrm{2549}}^1$

素因数の和:2719

約数の個数: 96

約数和(自身を含む): 520934400

約数和(自身を除く): 359276820

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 151, 210, 302, 420, 453, 604, 755, 906, 1057, 1510, 1812, 2114, 2265, 2549, 3020, 3171, 4228, 4530, 5098, 5285, 6342, 7647, 9060, 10196, 10570, 12684, 12745, 15294, 15855, 17843, 21140, 25490, 30588, 31710, 35686, 38235, 50980, 53529, 63420, 71372, 76470, 89215, 107058, 152940, 178430, 214116, 267645, 356860, 384899, 535290, 769798, 1070580, 1154697, 1539596, 1924495, 2309394, 2694293, 3848990, 4618788, 5388586, 5773485, 7697980, 8082879, 10777172, 11546970, 13471465, 16165758, 23093940, 26942930, 32331516, 40414395, 53885860, 80828790, 161657580]

約数ペア:

[(1, 161657580), (2, 80828790), (3, 53885860), (4, 40414395), (5, 32331516), (6, 26942930), (7, 23093940), (10, 16165758), (12, 13471465), (14, 11546970), (15, 10777172), (20, 8082879), (21, 7697980), (28, 5773485), (30, 5388586), (35, 4618788), (42, 3848990), (60, 2694293), (70, 2309394), (84, 1924495), (105, 1539596), (140, 1154697), (151, 1070580), (210, 769798), (302, 535290), (420, 384899), (453, 356860), (604, 267645), (755, 214116), (906, 178430), (1057, 152940), (1510, 107058), (1812, 89215), (2114, 76470), (2265, 71372), (2549, 63420), (3020, 53529), (3171, 50980), (4228, 38235), (4530, 35686), (5098, 31710), (5285, 30588), (6342, 25490), (7647, 21140), (9060, 17843), (10196, 15855), (10570, 15294), (12684, 12745)]