80028780

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{47}}^1\times {\mathrm{59}}^1$

素因数の和:168

約数の個数: 192

約数和(自身を含む): 257402880

約数和(自身を除く): 177374100

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 37, 39, 47, 52, 59, 60, 65, 74, 78, 94, 111, 118, 130, 141, 148, 156, 177, 185, 188, 195, 222, 235, 236, 260, 282, 295, 354, 370, 390, 444, 470, 481, 555, 564, 590, 611, 705, 708, 740, 767, 780, 885, 940, 962, 1110, 1180, 1222, 1410, 1443, 1534, 1739, 1770, 1833, 1924, 2183, 2220, 2301, 2405, 2444, 2773, 2820, 2886, 3055, 3068, 3478, 3540, 3666, 3835, 4366, 4602, 4810, 5217, 5546, 5772, 6110, 6549, 6956, 7215, 7332, 7670, 8319, 8695, 8732, 9165, 9204, 9620, 10434, 10915, 11092, 11505, 12220, 13098, 13865, 14430, 15340, 16638, 17390, 18330, 20868, 21830, 22607, 23010, 26085, 26196, 27730, 28379, 28860, 32745, 33276, 34780, 36049, 36660, 41595, 43660, 45214, 46020, 52170, 55460, 56758, 65490, 67821, 72098, 83190, 85137, 90428, 102601, 104340, 108147, 113035, 113516, 130980, 135642, 141895, 144196, 166380, 170274, 180245, 205202, 216294, 226070, 271284, 283790, 307803, 339105, 340548, 360490, 410404, 425685, 432588, 452140, 513005, 540735, 567580, 615606, 678210, 720980, 851370, 1026010, 1081470, 1231212, 1333813, 1356420, 1539015, 1702740, 2052020, 2162940, 2667626, 3078030, 4001439, 5335252, 6156060, 6669065, 8002878, 13338130, 16005756, 20007195, 26676260, 40014390, 80028780]

約数ペア:

[(1, 80028780), (2, 40014390), (3, 26676260), (4, 20007195), (5, 16005756), (6, 13338130), (10, 8002878), (12, 6669065), (13, 6156060), (15, 5335252), (20, 4001439), (26, 3078030), (30, 2667626), (37, 2162940), (39, 2052020), (47, 1702740), (52, 1539015), (59, 1356420), (60, 1333813), (65, 1231212), (74, 1081470), (78, 1026010), (94, 851370), (111, 720980), (118, 678210), (130, 615606), (141, 567580), (148, 540735), (156, 513005), (177, 452140), (185, 432588), (188, 425685), (195, 410404), (222, 360490), (235, 340548), (236, 339105), (260, 307803), (282, 283790), (295, 271284), (354, 226070), (370, 216294), (390, 205202), (444, 180245), (470, 170274), (481, 166380), (555, 144196), (564, 141895), (590, 135642), (611, 130980), (705, 113516), (708, 113035), (740, 108147), (767, 104340), (780, 102601), (885, 90428), (940, 85137), (962, 83190), (1110, 72098), (1180, 67821), (1222, 65490), (1410, 56758), (1443, 55460), (1534, 52170), (1739, 46020), (1770, 45214), (1833, 43660), (1924, 41595), (2183, 36660), (2220, 36049), (2301, 34780), (2405, 33276), (2444, 32745), (2773, 28860), (2820, 28379), (2886, 27730), (3055, 26196), (3068, 26085), (3478, 23010), (3540, 22607), (3666, 21830), (3835, 20868), (4366, 18330), (4602, 17390), (4810, 16638), (5217, 15340), (5546, 14430), (5772, 13865), (6110, 13098), (6549, 12220), (6956, 11505), (7215, 11092), (7332, 10915), (7670, 10434), (8319, 9620), (8695, 9204), (8732, 9165)]