83279640

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{367}}^1$

素因数の和:473

約数の個数: 128

約数和(自身を含む): 262840320

約数和(自身を除く): 179560680

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 31, 40, 60, 61, 62, 93, 120, 122, 124, 155, 183, 186, 244, 248, 305, 310, 366, 367, 372, 465, 488, 610, 620, 732, 734, 744, 915, 930, 1101, 1220, 1240, 1464, 1468, 1830, 1835, 1860, 1891, 2202, 2440, 2936, 3660, 3670, 3720, 3782, 4404, 5505, 5673, 7320, 7340, 7564, 8808, 9455, 11010, 11346, 11377, 14680, 15128, 18910, 22020, 22387, 22692, 22754, 28365, 34131, 37820, 44040, 44774, 45384, 45508, 56730, 56885, 67161, 68262, 75640, 89548, 91016, 111935, 113460, 113770, 134322, 136524, 170655, 179096, 223870, 226920, 227540, 268644, 273048, 335805, 341310, 447740, 455080, 537288, 671610, 682620, 693997, 895480, 1343220, 1365240, 1387994, 2081991, 2686440, 2775988, 3469985, 4163982, 5551976, 6939970, 8327964, 10409955, 13879940, 16655928, 20819910, 27759880, 41639820, 83279640]

約数ペア:

[(1, 83279640), (2, 41639820), (3, 27759880), (4, 20819910), (5, 16655928), (6, 13879940), (8, 10409955), (10, 8327964), (12, 6939970), (15, 5551976), (20, 4163982), (24, 3469985), (30, 2775988), (31, 2686440), (40, 2081991), (60, 1387994), (61, 1365240), (62, 1343220), (93, 895480), (120, 693997), (122, 682620), (124, 671610), (155, 537288), (183, 455080), (186, 447740), (244, 341310), (248, 335805), (305, 273048), (310, 268644), (366, 227540), (367, 226920), (372, 223870), (465, 179096), (488, 170655), (610, 136524), (620, 134322), (732, 113770), (734, 113460), (744, 111935), (915, 91016), (930, 89548), (1101, 75640), (1220, 68262), (1240, 67161), (1464, 56885), (1468, 56730), (1830, 45508), (1835, 45384), (1860, 44774), (1891, 44040), (2202, 37820), (2440, 34131), (2936, 28365), (3660, 22754), (3670, 22692), (3720, 22387), (3782, 22020), (4404, 18910), (5505, 15128), (5673, 14680), (7320, 11377), (7340, 11346), (7564, 11010), (8808, 9455)]