82401480

素因数分解:

$2^3\times 3^2\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{1721}}^1$

素因数の和:1764

約数の個数: 192

約数和(自身を含む): 322358400

約数和(自身を除く): 239956920

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 19, 20, 21, 24, 28, 30, 35, 36, 38, 40, 42, 45, 56, 57, 60, 63, 70, 72, 76, 84, 90, 95, 105, 114, 120, 126, 133, 140, 152, 168, 171, 180, 190, 210, 228, 252, 266, 280, 285, 315, 342, 360, 380, 399, 420, 456, 504, 532, 570, 630, 665, 684, 760, 798, 840, 855, 1064, 1140, 1197, 1260, 1330, 1368, 1596, 1710, 1721, 1995, 2280, 2394, 2520, 2660, 3192, 3420, 3442, 3990, 4788, 5163, 5320, 5985, 6840, 6884, 7980, 8605, 9576, 10326, 11970, 12047, 13768, 15489, 15960, 17210, 20652, 23940, 24094, 25815, 30978, 32699, 34420, 36141, 41304, 47880, 48188, 51630, 60235, 61956, 65398, 68840, 72282, 77445, 96376, 98097, 103260, 108423, 120470, 123912, 130796, 144564, 154890, 163495, 180705, 196194, 206520, 216846, 228893, 240940, 261592, 289128, 294291, 309780, 326990, 361410, 392388, 433692, 457786, 481880, 490485, 542115, 588582, 619560, 653980, 686679, 722820, 784776, 867384, 915572, 980970, 1084230, 1144465, 1177164, 1307960, 1373358, 1445640, 1471455, 1831144, 1961940, 2060037, 2168460, 2288930, 2354328, 2746716, 2942910, 3433395, 3923880, 4120074, 4336920, 4577860, 5493432, 5885820, 6866790, 8240148, 9155720, 10300185, 11771640, 13733580, 16480296, 20600370, 27467160, 41200740, 82401480]

約数ペア:

[(1, 82401480), (2, 41200740), (3, 27467160), (4, 20600370), (5, 16480296), (6, 13733580), (7, 11771640), (8, 10300185), (9, 9155720), (10, 8240148), (12, 6866790), (14, 5885820), (15, 5493432), (18, 4577860), (19, 4336920), (20, 4120074), (21, 3923880), (24, 3433395), (28, 2942910), (30, 2746716), (35, 2354328), (36, 2288930), (38, 2168460), (40, 2060037), (42, 1961940), (45, 1831144), (56, 1471455), (57, 1445640), (60, 1373358), (63, 1307960), (70, 1177164), (72, 1144465), (76, 1084230), (84, 980970), (90, 915572), (95, 867384), (105, 784776), (114, 722820), (120, 686679), (126, 653980), (133, 619560), (140, 588582), (152, 542115), (168, 490485), (171, 481880), (180, 457786), (190, 433692), (210, 392388), (228, 361410), (252, 326990), (266, 309780), (280, 294291), (285, 289128), (315, 261592), (342, 240940), (360, 228893), (380, 216846), (399, 206520), (420, 196194), (456, 180705), (504, 163495), (532, 154890), (570, 144564), (630, 130796), (665, 123912), (684, 120470), (760, 108423), (798, 103260), (840, 98097), (855, 96376), (1064, 77445), (1140, 72282), (1197, 68840), (1260, 65398), (1330, 61956), (1368, 60235), (1596, 51630), (1710, 48188), (1721, 47880), (1995, 41304), (2280, 36141), (2394, 34420), (2520, 32699), (2660, 30978), (3192, 25815), (3420, 24094), (3442, 23940), (3990, 20652), (4788, 17210), (5163, 15960), (5320, 15489), (5985, 13768), (6840, 12047), (6884, 11970), (7980, 10326), (8605, 9576)]