9751342640

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{15919}}^1$

素因数の和:15995

約数の個数: 160

約数和(自身を含む): 26531635200

約数和(自身を除く): 16780292560

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 19, 20, 26, 31, 38, 40, 52, 62, 65, 76, 80, 95, 104, 124, 130, 152, 155, 190, 208, 247, 248, 260, 304, 310, 380, 403, 494, 496, 520, 589, 620, 760, 806, 988, 1040, 1178, 1235, 1240, 1520, 1612, 1976, 2015, 2356, 2470, 2480, 2945, 3224, 3952, 4030, 4712, 4940, 5890, 6448, 7657, 8060, 9424, 9880, 11780, 15314, 15919, 16120, 19760, 23560, 30628, 31838, 32240, 38285, 47120, 61256, 63676, 76570, 79595, 122512, 127352, 153140, 159190, 206947, 254704, 302461, 306280, 318380, 413894, 493489, 604922, 612560, 636760, 827788, 986978, 1034735, 1209844, 1273520, 1512305, 1655576, 1973956, 2069470, 2419688, 2467445, 3024610, 3311152, 3931993, 3947912, 4138940, 4839376, 4934890, 6049220, 6415357, 7863986, 7895824, 8277880, 9376291, 9869780, 12098440, 12830714, 15727972, 16555760, 18752582, 19659965, 19739560, 24196880, 25661428, 31455944, 32076785, 37505164, 39319930, 39479120, 46881455, 51322856, 62911888, 64153570, 75010328, 78639860, 93762910, 102645712, 121891783, 128307140, 150020656, 157279720, 187525820, 243783566, 256614280, 314559440, 375051640, 487567132, 513228560, 609458915, 750103280, 975134264, 1218917830, 1950268528, 2437835660, 4875671320, 9751342640]

約数ペア:

[(1, 9751342640), (2, 4875671320), (4, 2437835660), (5, 1950268528), (8, 1218917830), (10, 975134264), (13, 750103280), (16, 609458915), (19, 513228560), (20, 487567132), (26, 375051640), (31, 314559440), (38, 256614280), (40, 243783566), (52, 187525820), (62, 157279720), (65, 150020656), (76, 128307140), (80, 121891783), (95, 102645712), (104, 93762910), (124, 78639860), (130, 75010328), (152, 64153570), (155, 62911888), (190, 51322856), (208, 46881455), (247, 39479120), (248, 39319930), (260, 37505164), (304, 32076785), (310, 31455944), (380, 25661428), (403, 24196880), (494, 19739560), (496, 19659965), (520, 18752582), (589, 16555760), (620, 15727972), (760, 12830714), (806, 12098440), (988, 9869780), (1040, 9376291), (1178, 8277880), (1235, 7895824), (1240, 7863986), (1520, 6415357), (1612, 6049220), (1976, 4934890), (2015, 4839376), (2356, 4138940), (2470, 3947912), (2480, 3931993), (2945, 3311152), (3224, 3024610), (3952, 2467445), (4030, 2419688), (4712, 2069470), (4940, 1973956), (5890, 1655576), (6448, 1512305), (7657, 1273520), (8060, 1209844), (9424, 1034735), (9880, 986978), (11780, 827788), (15314, 636760), (15919, 612560), (16120, 604922), (19760, 493489), (23560, 413894), (30628, 318380), (31838, 306280), (32240, 302461), (38285, 254704), (47120, 206947), (61256, 159190), (63676, 153140), (76570, 127352), (79595, 122512)]