78090720

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{4397}}^1$

素因数の和:4452

約数の個数: 96

約数和(自身を含む): 252691488

約数和(自身を除く): 174600768

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 37, 40, 48, 60, 74, 80, 96, 111, 120, 148, 160, 185, 222, 240, 296, 370, 444, 480, 555, 592, 740, 888, 1110, 1184, 1480, 1776, 2220, 2960, 3552, 4397, 4440, 5920, 8794, 8880, 13191, 17588, 17760, 21985, 26382, 35176, 43970, 52764, 65955, 70352, 87940, 105528, 131910, 140704, 162689, 175880, 211056, 263820, 325378, 351760, 422112, 488067, 527640, 650756, 703520, 813445, 976134, 1055280, 1301512, 1626890, 1952268, 2110560, 2440335, 2603024, 3253780, 3904536, 4880670, 5206048, 6507560, 7809072, 9761340, 13015120, 15618144, 19522680, 26030240, 39045360, 78090720]

約数ペア:

[(1, 78090720), (2, 39045360), (3, 26030240), (4, 19522680), (5, 15618144), (6, 13015120), (8, 9761340), (10, 7809072), (12, 6507560), (15, 5206048), (16, 4880670), (20, 3904536), (24, 3253780), (30, 2603024), (32, 2440335), (37, 2110560), (40, 1952268), (48, 1626890), (60, 1301512), (74, 1055280), (80, 976134), (96, 813445), (111, 703520), (120, 650756), (148, 527640), (160, 488067), (185, 422112), (222, 351760), (240, 325378), (296, 263820), (370, 211056), (444, 175880), (480, 162689), (555, 140704), (592, 131910), (740, 105528), (888, 87940), (1110, 70352), (1184, 65955), (1480, 52764), (1776, 43970), (2220, 35176), (2960, 26382), (3552, 21985), (4397, 17760), (4440, 17588), (5920, 13191), (8794, 8880)]