13461840

素因数分解:

$2^4\times 3^2\times 5^1\times 7^1\times {\mathrm{2671}}^1$

素因数の和:2697

約数の個数: 120

約数和(自身を含む): 51687168

約数和(自身を除く): 38225328

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 48, 56, 60, 63, 70, 72, 80, 84, 90, 105, 112, 120, 126, 140, 144, 168, 180, 210, 240, 252, 280, 315, 336, 360, 420, 504, 560, 630, 720, 840, 1008, 1260, 1680, 2520, 2671, 5040, 5342, 8013, 10684, 13355, 16026, 18697, 21368, 24039, 26710, 32052, 37394, 40065, 42736, 48078, 53420, 56091, 64104, 74788, 80130, 93485, 96156, 106840, 112182, 120195, 128208, 149576, 160260, 168273, 186970, 192312, 213680, 224364, 240390, 280455, 299152, 320520, 336546, 373940, 384624, 448728, 480780, 560910, 641040, 673092, 747880, 841365, 897456, 961560, 1121820, 1346184, 1495760, 1682730, 1923120, 2243640, 2692368, 3365460, 4487280, 6730920, 13461840]

約数ペア:

[(1, 13461840), (2, 6730920), (3, 4487280), (4, 3365460), (5, 2692368), (6, 2243640), (7, 1923120), (8, 1682730), (9, 1495760), (10, 1346184), (12, 1121820), (14, 961560), (15, 897456), (16, 841365), (18, 747880), (20, 673092), (21, 641040), (24, 560910), (28, 480780), (30, 448728), (35, 384624), (36, 373940), (40, 336546), (42, 320520), (45, 299152), (48, 280455), (56, 240390), (60, 224364), (63, 213680), (70, 192312), (72, 186970), (80, 168273), (84, 160260), (90, 149576), (105, 128208), (112, 120195), (120, 112182), (126, 106840), (140, 96156), (144, 93485), (168, 80130), (180, 74788), (210, 64104), (240, 56091), (252, 53420), (280, 48078), (315, 42736), (336, 40065), (360, 37394), (420, 32052), (504, 26710), (560, 24039), (630, 21368), (720, 18697), (840, 16026), (1008, 13355), (1260, 10684), (1680, 8013), (2520, 5342), (2671, 5040)]