171898720

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{4951}}^1$

素因数の和:5004

約数の個数: 96

約数和(自身を含む): 479195136

約数和(自身を除く): 307296416

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 31, 32, 35, 40, 56, 62, 70, 80, 112, 124, 140, 155, 160, 217, 224, 248, 280, 310, 434, 496, 560, 620, 868, 992, 1085, 1120, 1240, 1736, 2170, 2480, 3472, 4340, 4951, 4960, 6944, 8680, 9902, 17360, 19804, 24755, 34657, 34720, 39608, 49510, 69314, 79216, 99020, 138628, 153481, 158432, 173285, 198040, 277256, 306962, 346570, 396080, 554512, 613924, 693140, 767405, 792160, 1074367, 1109024, 1227848, 1386280, 1534810, 2148734, 2455696, 2772560, 3069620, 4297468, 4911392, 5371835, 5545120, 6139240, 8594936, 10743670, 12278480, 17189872, 21487340, 24556960, 34379744, 42974680, 85949360, 171898720]

約数ペア:

[(1, 171898720), (2, 85949360), (4, 42974680), (5, 34379744), (7, 24556960), (8, 21487340), (10, 17189872), (14, 12278480), (16, 10743670), (20, 8594936), (28, 6139240), (31, 5545120), (32, 5371835), (35, 4911392), (40, 4297468), (56, 3069620), (62, 2772560), (70, 2455696), (80, 2148734), (112, 1534810), (124, 1386280), (140, 1227848), (155, 1109024), (160, 1074367), (217, 792160), (224, 767405), (248, 693140), (280, 613924), (310, 554512), (434, 396080), (496, 346570), (560, 306962), (620, 277256), (868, 198040), (992, 173285), (1085, 158432), (1120, 153481), (1240, 138628), (1736, 99020), (2170, 79216), (2480, 69314), (3472, 49510), (4340, 39608), (4951, 34720), (4960, 34657), (6944, 24755), (8680, 19804), (9902, 17360)]