160890480

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{19}}^2\times {\mathrm{619}}^1$

素因数の和:676

約数の個数: 180

約数和(自身を含む): 571179960

約数和(自身を除く): 410289480

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 19, 20, 24, 30, 36, 38, 40, 45, 48, 57, 60, 72, 76, 80, 90, 95, 114, 120, 144, 152, 171, 180, 190, 228, 240, 285, 304, 342, 360, 361, 380, 456, 570, 619, 684, 720, 722, 760, 855, 912, 1083, 1140, 1238, 1368, 1444, 1520, 1710, 1805, 1857, 2166, 2280, 2476, 2736, 2888, 3095, 3249, 3420, 3610, 3714, 4332, 4560, 4952, 5415, 5571, 5776, 6190, 6498, 6840, 7220, 7428, 8664, 9285, 9904, 10830, 11142, 11761, 12380, 12996, 13680, 14440, 14856, 16245, 17328, 18570, 21660, 22284, 23522, 24760, 25992, 27855, 28880, 29712, 32490, 35283, 37140, 43320, 44568, 47044, 49520, 51984, 55710, 58805, 64980, 70566, 74280, 86640, 89136, 94088, 105849, 111420, 117610, 129960, 141132, 148560, 176415, 188176, 211698, 222840, 223459, 235220, 259920, 282264, 352830, 423396, 445680, 446918, 470440, 529245, 564528, 670377, 705660, 846792, 893836, 940880, 1058490, 1117295, 1340754, 1411320, 1693584, 1787672, 2011131, 2116980, 2234590, 2681508, 2822640, 3351885, 3575344, 4022262, 4233960, 4469180, 5363016, 6703770, 8044524, 8467920, 8938360, 10055655, 10726032, 13407540, 16089048, 17876720, 20111310, 26815080, 32178096, 40222620, 53630160, 80445240, 160890480]

約数ペア:

[(1, 160890480), (2, 80445240), (3, 53630160), (4, 40222620), (5, 32178096), (6, 26815080), (8, 20111310), (9, 17876720), (10, 16089048), (12, 13407540), (15, 10726032), (16, 10055655), (18, 8938360), (19, 8467920), (20, 8044524), (24, 6703770), (30, 5363016), (36, 4469180), (38, 4233960), (40, 4022262), (45, 3575344), (48, 3351885), (57, 2822640), (60, 2681508), (72, 2234590), (76, 2116980), (80, 2011131), (90, 1787672), (95, 1693584), (114, 1411320), (120, 1340754), (144, 1117295), (152, 1058490), (171, 940880), (180, 893836), (190, 846792), (228, 705660), (240, 670377), (285, 564528), (304, 529245), (342, 470440), (360, 446918), (361, 445680), (380, 423396), (456, 352830), (570, 282264), (619, 259920), (684, 235220), (720, 223459), (722, 222840), (760, 211698), (855, 188176), (912, 176415), (1083, 148560), (1140, 141132), (1238, 129960), (1368, 117610), (1444, 111420), (1520, 105849), (1710, 94088), (1805, 89136), (1857, 86640), (2166, 74280), (2280, 70566), (2476, 64980), (2736, 58805), (2888, 55710), (3095, 51984), (3249, 49520), (3420, 47044), (3610, 44568), (3714, 43320), (4332, 37140), (4560, 35283), (4952, 32490), (5415, 29712), (5571, 28880), (5776, 27855), (6190, 25992), (6498, 24760), (6840, 23522), (7220, 22284), (7428, 21660), (8664, 18570), (9285, 17328), (9904, 16245), (10830, 14856), (11142, 14440), (11761, 13680), (12380, 12996)]