71440080

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{197}}^1\times {\mathrm{1511}}^1$

素因数の和:1724

約数の個数: 80

約数和(自身を含む): 222735744

約数和(自身を除く): 151295664

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 197, 240, 394, 591, 788, 985, 1182, 1511, 1576, 1970, 2364, 2955, 3022, 3152, 3940, 4533, 4728, 5910, 6044, 7555, 7880, 9066, 9456, 11820, 12088, 15110, 15760, 18132, 22665, 23640, 24176, 30220, 36264, 45330, 47280, 60440, 72528, 90660, 120880, 181320, 297667, 362640, 595334, 893001, 1190668, 1488335, 1786002, 2381336, 2976670, 3572004, 4465005, 4762672, 5953340, 7144008, 8930010, 11906680, 14288016, 17860020, 23813360, 35720040, 71440080]

約数ペア:

[(1, 71440080), (2, 35720040), (3, 23813360), (4, 17860020), (5, 14288016), (6, 11906680), (8, 8930010), (10, 7144008), (12, 5953340), (15, 4762672), (16, 4465005), (20, 3572004), (24, 2976670), (30, 2381336), (40, 1786002), (48, 1488335), (60, 1190668), (80, 893001), (120, 595334), (197, 362640), (240, 297667), (394, 181320), (591, 120880), (788, 90660), (985, 72528), (1182, 60440), (1511, 47280), (1576, 45330), (1970, 36264), (2364, 30220), (2955, 24176), (3022, 23640), (3152, 22665), (3940, 18132), (4533, 15760), (4728, 15110), (5910, 12088), (6044, 11820), (7555, 9456), (7880, 9066)]