80462340

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{3361}}^1$

素因数の和:3402

約数の個数: 144

約数和(自身を含む): 293704320

約数和(自身を除く): 213241980

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 19, 20, 21, 28, 30, 35, 36, 38, 42, 45, 57, 60, 63, 70, 76, 84, 90, 95, 105, 114, 126, 133, 140, 171, 180, 190, 210, 228, 252, 266, 285, 315, 342, 380, 399, 420, 532, 570, 630, 665, 684, 798, 855, 1140, 1197, 1260, 1330, 1596, 1710, 1995, 2394, 2660, 3361, 3420, 3990, 4788, 5985, 6722, 7980, 10083, 11970, 13444, 16805, 20166, 23527, 23940, 30249, 33610, 40332, 47054, 50415, 60498, 63859, 67220, 70581, 94108, 100830, 117635, 120996, 127718, 141162, 151245, 191577, 201660, 211743, 235270, 255436, 282324, 302490, 319295, 352905, 383154, 423486, 447013, 470540, 574731, 604980, 638590, 705810, 766308, 846972, 894026, 957885, 1058715, 1149462, 1277180, 1341039, 1411620, 1788052, 1915770, 2117430, 2235065, 2298924, 2682078, 2873655, 3831540, 4023117, 4234860, 4470130, 5364156, 5747310, 6705195, 8046234, 8940260, 11494620, 13410390, 16092468, 20115585, 26820780, 40231170, 80462340]

約数ペア:

[(1, 80462340), (2, 40231170), (3, 26820780), (4, 20115585), (5, 16092468), (6, 13410390), (7, 11494620), (9, 8940260), (10, 8046234), (12, 6705195), (14, 5747310), (15, 5364156), (18, 4470130), (19, 4234860), (20, 4023117), (21, 3831540), (28, 2873655), (30, 2682078), (35, 2298924), (36, 2235065), (38, 2117430), (42, 1915770), (45, 1788052), (57, 1411620), (60, 1341039), (63, 1277180), (70, 1149462), (76, 1058715), (84, 957885), (90, 894026), (95, 846972), (105, 766308), (114, 705810), (126, 638590), (133, 604980), (140, 574731), (171, 470540), (180, 447013), (190, 423486), (210, 383154), (228, 352905), (252, 319295), (266, 302490), (285, 282324), (315, 255436), (342, 235270), (380, 211743), (399, 201660), (420, 191577), (532, 151245), (570, 141162), (630, 127718), (665, 120996), (684, 117635), (798, 100830), (855, 94108), (1140, 70581), (1197, 67220), (1260, 63859), (1330, 60498), (1596, 50415), (1710, 47054), (1995, 40332), (2394, 33610), (2660, 30249), (3361, 23940), (3420, 23527), (3990, 20166), (4788, 16805), (5985, 13444), (6722, 11970), (7980, 10083)]