87910400

素因数分解:

$2^{11}\times 5^2\times {\mathrm{17}}^1\times {\mathrm{101}}^1$

素因数の和:150

約数の個数: 144

約数和(自身を含む): 233071020

約数和(自身を除く): 145160620

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 25, 32, 34, 40, 50, 64, 68, 80, 85, 100, 101, 128, 136, 160, 170, 200, 202, 256, 272, 320, 340, 400, 404, 425, 505, 512, 544, 640, 680, 800, 808, 850, 1010, 1024, 1088, 1280, 1360, 1600, 1616, 1700, 1717, 2020, 2048, 2176, 2525, 2560, 2720, 3200, 3232, 3400, 3434, 4040, 4352, 5050, 5120, 5440, 6400, 6464, 6800, 6868, 8080, 8585, 8704, 10100, 10240, 10880, 12800, 12928, 13600, 13736, 16160, 17170, 17408, 20200, 21760, 25600, 25856, 27200, 27472, 32320, 34340, 34816, 40400, 42925, 43520, 51200, 51712, 54400, 54944, 64640, 68680, 80800, 85850, 87040, 103424, 108800, 109888, 129280, 137360, 161600, 171700, 174080, 206848, 217600, 219776, 258560, 274720, 323200, 343400, 435200, 439552, 517120, 549440, 646400, 686800, 870400, 879104, 1034240, 1098880, 1292800, 1373600, 1758208, 2197760, 2585600, 2747200, 3516416, 4395520, 5171200, 5494400, 8791040, 10988800, 17582080, 21977600, 43955200, 87910400]

約数ペア:

[(1, 87910400), (2, 43955200), (4, 21977600), (5, 17582080), (8, 10988800), (10, 8791040), (16, 5494400), (17, 5171200), (20, 4395520), (25, 3516416), (32, 2747200), (34, 2585600), (40, 2197760), (50, 1758208), (64, 1373600), (68, 1292800), (80, 1098880), (85, 1034240), (100, 879104), (101, 870400), (128, 686800), (136, 646400), (160, 549440), (170, 517120), (200, 439552), (202, 435200), (256, 343400), (272, 323200), (320, 274720), (340, 258560), (400, 219776), (404, 217600), (425, 206848), (505, 174080), (512, 171700), (544, 161600), (640, 137360), (680, 129280), (800, 109888), (808, 108800), (850, 103424), (1010, 87040), (1024, 85850), (1088, 80800), (1280, 68680), (1360, 64640), (1600, 54944), (1616, 54400), (1700, 51712), (1717, 51200), (2020, 43520), (2048, 42925), (2176, 40400), (2525, 34816), (2560, 34340), (2720, 32320), (3200, 27472), (3232, 27200), (3400, 25856), (3434, 25600), (4040, 21760), (4352, 20200), (5050, 17408), (5120, 17170), (5440, 16160), (6400, 13736), (6464, 13600), (6800, 12928), (6868, 12800), (8080, 10880), (8585, 10240), (8704, 10100)]