160979800

素因数分解:

$2^3\times 5^2\times {\mathrm{17}}^1\times {\mathrm{113}}^1\times {\mathrm{419}}^1$

素因数の和:565

約数の個数: 96

約数和(自身を含む): 400755600

約数和(自身を除く): 239775800

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 25, 34, 40, 50, 68, 85, 100, 113, 136, 170, 200, 226, 340, 419, 425, 452, 565, 680, 838, 850, 904, 1130, 1676, 1700, 1921, 2095, 2260, 2825, 3352, 3400, 3842, 4190, 4520, 5650, 7123, 7684, 8380, 9605, 10475, 11300, 14246, 15368, 16760, 19210, 20950, 22600, 28492, 35615, 38420, 41900, 47347, 48025, 56984, 71230, 76840, 83800, 94694, 96050, 142460, 178075, 189388, 192100, 236735, 284920, 356150, 378776, 384200, 473470, 712300, 804899, 946940, 1183675, 1424600, 1609798, 1893880, 2367350, 3219596, 4024495, 4734700, 6439192, 8048990, 9469400, 16097980, 20122475, 32195960, 40244950, 80489900, 160979800]

約数ペア:

[(1, 160979800), (2, 80489900), (4, 40244950), (5, 32195960), (8, 20122475), (10, 16097980), (17, 9469400), (20, 8048990), (25, 6439192), (34, 4734700), (40, 4024495), (50, 3219596), (68, 2367350), (85, 1893880), (100, 1609798), (113, 1424600), (136, 1183675), (170, 946940), (200, 804899), (226, 712300), (340, 473470), (419, 384200), (425, 378776), (452, 356150), (565, 284920), (680, 236735), (838, 192100), (850, 189388), (904, 178075), (1130, 142460), (1676, 96050), (1700, 94694), (1921, 83800), (2095, 76840), (2260, 71230), (2825, 56984), (3352, 48025), (3400, 47347), (3842, 41900), (4190, 38420), (4520, 35615), (5650, 28492), (7123, 22600), (7684, 20950), (8380, 19210), (9605, 16760), (10475, 15368), (11300, 14246)]