66672640

素因数分解:

$2^{11}\times 5^1\times {\mathrm{17}}^1\times {\mathrm{383}}^1$

素因数の和:427

約数の個数: 96

約数和(自身を含む): 169827840

約数和(自身を除く): 103155200

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 32, 34, 40, 64, 68, 80, 85, 128, 136, 160, 170, 256, 272, 320, 340, 383, 512, 544, 640, 680, 766, 1024, 1088, 1280, 1360, 1532, 1915, 2048, 2176, 2560, 2720, 3064, 3830, 4352, 5120, 5440, 6128, 6511, 7660, 8704, 10240, 10880, 12256, 13022, 15320, 17408, 21760, 24512, 26044, 30640, 32555, 34816, 43520, 49024, 52088, 61280, 65110, 87040, 98048, 104176, 122560, 130220, 174080, 196096, 208352, 245120, 260440, 392192, 416704, 490240, 520880, 784384, 833408, 980480, 1041760, 1666816, 1960960, 2083520, 3333632, 3921920, 4167040, 6667264, 8334080, 13334528, 16668160, 33336320, 66672640]

約数ペア:

[(1, 66672640), (2, 33336320), (4, 16668160), (5, 13334528), (8, 8334080), (10, 6667264), (16, 4167040), (17, 3921920), (20, 3333632), (32, 2083520), (34, 1960960), (40, 1666816), (64, 1041760), (68, 980480), (80, 833408), (85, 784384), (128, 520880), (136, 490240), (160, 416704), (170, 392192), (256, 260440), (272, 245120), (320, 208352), (340, 196096), (383, 174080), (512, 130220), (544, 122560), (640, 104176), (680, 98048), (766, 87040), (1024, 65110), (1088, 61280), (1280, 52088), (1360, 49024), (1532, 43520), (1915, 34816), (2048, 32555), (2176, 30640), (2560, 26044), (2720, 24512), (3064, 21760), (3830, 17408), (4352, 15320), (5120, 13022), (5440, 12256), (6128, 10880), (6511, 10240), (7660, 8704)]