8146440

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{397}}^1$

素因数の和:436

約数の個数: 128

約数和(自身を含む): 28656000

約数和(自身を除く): 20509560

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 19, 20, 24, 27, 30, 36, 38, 40, 45, 54, 57, 60, 72, 76, 90, 95, 108, 114, 120, 135, 152, 171, 180, 190, 216, 228, 270, 285, 342, 360, 380, 397, 456, 513, 540, 570, 684, 760, 794, 855, 1026, 1080, 1140, 1191, 1368, 1588, 1710, 1985, 2052, 2280, 2382, 2565, 3176, 3420, 3573, 3970, 4104, 4764, 5130, 5955, 6840, 7146, 7543, 7940, 9528, 10260, 10719, 11910, 14292, 15086, 15880, 17865, 20520, 21438, 22629, 23820, 28584, 30172, 35730, 37715, 42876, 45258, 47640, 53595, 60344, 67887, 71460, 75430, 85752, 90516, 107190, 113145, 135774, 142920, 150860, 181032, 203661, 214380, 226290, 271548, 301720, 339435, 407322, 428760, 452580, 543096, 678870, 814644, 905160, 1018305, 1357740, 1629288, 2036610, 2715480, 4073220, 8146440]

約数ペア:

[(1, 8146440), (2, 4073220), (3, 2715480), (4, 2036610), (5, 1629288), (6, 1357740), (8, 1018305), (9, 905160), (10, 814644), (12, 678870), (15, 543096), (18, 452580), (19, 428760), (20, 407322), (24, 339435), (27, 301720), (30, 271548), (36, 226290), (38, 214380), (40, 203661), (45, 181032), (54, 150860), (57, 142920), (60, 135774), (72, 113145), (76, 107190), (90, 90516), (95, 85752), (108, 75430), (114, 71460), (120, 67887), (135, 60344), (152, 53595), (171, 47640), (180, 45258), (190, 42876), (216, 37715), (228, 35730), (270, 30172), (285, 28584), (342, 23820), (360, 22629), (380, 21438), (397, 20520), (456, 17865), (513, 15880), (540, 15086), (570, 14292), (684, 11910), (760, 10719), (794, 10260), (855, 9528), (1026, 7940), (1080, 7543), (1140, 7146), (1191, 6840), (1368, 5955), (1588, 5130), (1710, 4764), (1985, 4104), (2052, 3970), (2280, 3573), (2382, 3420), (2565, 3176)]