64372080

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{61}}^1\times {\mathrm{4397}}^1$

素因数の和:4474

約数の個数: 80

約数和(自身を含む): 202870944

約数和(自身を除く): 138498864

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 61, 80, 120, 122, 183, 240, 244, 305, 366, 488, 610, 732, 915, 976, 1220, 1464, 1830, 2440, 2928, 3660, 4397, 4880, 7320, 8794, 13191, 14640, 17588, 21985, 26382, 35176, 43970, 52764, 65955, 70352, 87940, 105528, 131910, 175880, 211056, 263820, 268217, 351760, 527640, 536434, 804651, 1055280, 1072868, 1341085, 1609302, 2145736, 2682170, 3218604, 4023255, 4291472, 5364340, 6437208, 8046510, 10728680, 12874416, 16093020, 21457360, 32186040, 64372080]

約数ペア:

[(1, 64372080), (2, 32186040), (3, 21457360), (4, 16093020), (5, 12874416), (6, 10728680), (8, 8046510), (10, 6437208), (12, 5364340), (15, 4291472), (16, 4023255), (20, 3218604), (24, 2682170), (30, 2145736), (40, 1609302), (48, 1341085), (60, 1072868), (61, 1055280), (80, 804651), (120, 536434), (122, 527640), (183, 351760), (240, 268217), (244, 263820), (305, 211056), (366, 175880), (488, 131910), (610, 105528), (732, 87940), (915, 70352), (976, 65955), (1220, 52764), (1464, 43970), (1830, 35176), (2440, 26382), (2928, 21985), (3660, 17588), (4397, 14640), (4880, 13191), (7320, 8794)]