170848640

素因数分解:

$2^7\times 5^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{383}}^1$

素因数の和:460

約数の個数: 128

約数和(自身を含む): 444165120

約数和(自身を除く): 273316480

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 32, 34, 40, 41, 64, 68, 80, 82, 85, 128, 136, 160, 164, 170, 205, 272, 320, 328, 340, 383, 410, 544, 640, 656, 680, 697, 766, 820, 1088, 1312, 1360, 1394, 1532, 1640, 1915, 2176, 2624, 2720, 2788, 3064, 3280, 3485, 3830, 5248, 5440, 5576, 6128, 6511, 6560, 6970, 7660, 10880, 11152, 12256, 13022, 13120, 13940, 15320, 15703, 22304, 24512, 26044, 26240, 27880, 30640, 31406, 32555, 44608, 49024, 52088, 55760, 61280, 62812, 65110, 78515, 89216, 104176, 111520, 122560, 125624, 130220, 157030, 208352, 223040, 245120, 251248, 260440, 266951, 314060, 416704, 446080, 502496, 520880, 533902, 628120, 833408, 1004992, 1041760, 1067804, 1256240, 1334755, 2009984, 2083520, 2135608, 2512480, 2669510, 4167040, 4271216, 5024960, 5339020, 8542432, 10049920, 10678040, 17084864, 21356080, 34169728, 42712160, 85424320, 170848640]

約数ペア:

[(1, 170848640), (2, 85424320), (4, 42712160), (5, 34169728), (8, 21356080), (10, 17084864), (16, 10678040), (17, 10049920), (20, 8542432), (32, 5339020), (34, 5024960), (40, 4271216), (41, 4167040), (64, 2669510), (68, 2512480), (80, 2135608), (82, 2083520), (85, 2009984), (128, 1334755), (136, 1256240), (160, 1067804), (164, 1041760), (170, 1004992), (205, 833408), (272, 628120), (320, 533902), (328, 520880), (340, 502496), (383, 446080), (410, 416704), (544, 314060), (640, 266951), (656, 260440), (680, 251248), (697, 245120), (766, 223040), (820, 208352), (1088, 157030), (1312, 130220), (1360, 125624), (1394, 122560), (1532, 111520), (1640, 104176), (1915, 89216), (2176, 78515), (2624, 65110), (2720, 62812), (2788, 61280), (3064, 55760), (3280, 52088), (3485, 49024), (3830, 44608), (5248, 32555), (5440, 31406), (5576, 30640), (6128, 27880), (6511, 26240), (6560, 26044), (6970, 24512), (7660, 22304), (10880, 15703), (11152, 15320), (12256, 13940), (13022, 13120)]