356880080

素因数分解:

$2^4\times 5^1\times {\mathrm{71}}^1\times {\mathrm{83}}^1\times {\mathrm{757}}^1$

素因数の和:924

約数の個数: 80

約数和(自身を含む): 852695424

約数和(自身を除く): 495815344

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 71, 80, 83, 142, 166, 284, 332, 355, 415, 568, 664, 710, 757, 830, 1136, 1328, 1420, 1514, 1660, 2840, 3028, 3320, 3785, 5680, 5893, 6056, 6640, 7570, 11786, 12112, 15140, 23572, 29465, 30280, 47144, 53747, 58930, 60560, 62831, 94288, 107494, 117860, 125662, 214988, 235720, 251324, 268735, 314155, 429976, 471440, 502648, 537470, 628310, 859952, 1005296, 1074940, 1256620, 2149880, 2513240, 4299760, 4461001, 5026480, 8922002, 17844004, 22305005, 35688008, 44610010, 71376016, 89220020, 178440040, 356880080]

約数ペア:

[(1, 356880080), (2, 178440040), (4, 89220020), (5, 71376016), (8, 44610010), (10, 35688008), (16, 22305005), (20, 17844004), (40, 8922002), (71, 5026480), (80, 4461001), (83, 4299760), (142, 2513240), (166, 2149880), (284, 1256620), (332, 1074940), (355, 1005296), (415, 859952), (568, 628310), (664, 537470), (710, 502648), (757, 471440), (830, 429976), (1136, 314155), (1328, 268735), (1420, 251324), (1514, 235720), (1660, 214988), (2840, 125662), (3028, 117860), (3320, 107494), (3785, 94288), (5680, 62831), (5893, 60560), (6056, 58930), (6640, 53747), (7570, 47144), (11786, 30280), (12112, 29465), (15140, 23572)]