163735320

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{421}}^1\times {\mathrm{463}}^1$

素因数の和:905

約数の個数: 128

約数和(自身を含む): 563927040

約数和(自身を除く): 400191720

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 105, 120, 140, 168, 210, 280, 420, 421, 463, 840, 842, 926, 1263, 1389, 1684, 1852, 2105, 2315, 2526, 2778, 2947, 3241, 3368, 3704, 4210, 4630, 5052, 5556, 5894, 6315, 6482, 6945, 8420, 8841, 9260, 9723, 10104, 11112, 11788, 12630, 12964, 13890, 14735, 16205, 16840, 17682, 18520, 19446, 23576, 25260, 25928, 27780, 29470, 32410, 35364, 38892, 44205, 48615, 50520, 55560, 58940, 64820, 70728, 77784, 88410, 97230, 117880, 129640, 176820, 194460, 194923, 353640, 388920, 389846, 584769, 779692, 974615, 1169538, 1364461, 1559384, 1949230, 2339076, 2728922, 2923845, 3898460, 4093383, 4678152, 5457844, 5847690, 6822305, 7796920, 8186766, 10915688, 11695380, 13644610, 16373532, 20466915, 23390760, 27289220, 32747064, 40933830, 54578440, 81867660, 163735320]

約数ペア:

[(1, 163735320), (2, 81867660), (3, 54578440), (4, 40933830), (5, 32747064), (6, 27289220), (7, 23390760), (8, 20466915), (10, 16373532), (12, 13644610), (14, 11695380), (15, 10915688), (20, 8186766), (21, 7796920), (24, 6822305), (28, 5847690), (30, 5457844), (35, 4678152), (40, 4093383), (42, 3898460), (56, 2923845), (60, 2728922), (70, 2339076), (84, 1949230), (105, 1559384), (120, 1364461), (140, 1169538), (168, 974615), (210, 779692), (280, 584769), (420, 389846), (421, 388920), (463, 353640), (840, 194923), (842, 194460), (926, 176820), (1263, 129640), (1389, 117880), (1684, 97230), (1852, 88410), (2105, 77784), (2315, 70728), (2526, 64820), (2778, 58940), (2947, 55560), (3241, 50520), (3368, 48615), (3704, 44205), (4210, 38892), (4630, 35364), (5052, 32410), (5556, 29470), (5894, 27780), (6315, 25928), (6482, 25260), (6945, 23576), (8420, 19446), (8841, 18520), (9260, 17682), (9723, 16840), (10104, 16205), (11112, 14735), (11788, 13890), (12630, 12964)]