2745692320

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{31}}^2\times {\mathrm{2551}}^1$

素因数の和:2635

約数の個数: 144

約数和(自身を含む): 7663227264

約数和(自身を除く): 4917534944

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 31, 32, 35, 40, 56, 62, 70, 80, 112, 124, 140, 155, 160, 217, 224, 248, 280, 310, 434, 496, 560, 620, 868, 961, 992, 1085, 1120, 1240, 1736, 1922, 2170, 2480, 2551, 3472, 3844, 4340, 4805, 4960, 5102, 6727, 6944, 7688, 8680, 9610, 10204, 12755, 13454, 15376, 17360, 17857, 19220, 20408, 25510, 26908, 30752, 33635, 34720, 35714, 38440, 40816, 51020, 53816, 67270, 71428, 76880, 79081, 81632, 89285, 102040, 107632, 134540, 142856, 153760, 158162, 178570, 204080, 215264, 269080, 285712, 316324, 357140, 395405, 408160, 538160, 553567, 571424, 632648, 714280, 790810, 1076320, 1107134, 1265296, 1428560, 1581620, 2214268, 2451511, 2530592, 2767835, 2857120, 3163240, 4428536, 4903022, 5535670, 6326480, 8857072, 9806044, 11071340, 12257555, 12652960, 17160577, 17714144, 19612088, 22142680, 24515110, 34321154, 39224176, 44285360, 49030220, 68642308, 78448352, 85802885, 88570720, 98060440, 137284616, 171605770, 196120880, 274569232, 343211540, 392241760, 549138464, 686423080, 1372846160, 2745692320]

約数ペア:

[(1, 2745692320), (2, 1372846160), (4, 686423080), (5, 549138464), (7, 392241760), (8, 343211540), (10, 274569232), (14, 196120880), (16, 171605770), (20, 137284616), (28, 98060440), (31, 88570720), (32, 85802885), (35, 78448352), (40, 68642308), (56, 49030220), (62, 44285360), (70, 39224176), (80, 34321154), (112, 24515110), (124, 22142680), (140, 19612088), (155, 17714144), (160, 17160577), (217, 12652960), (224, 12257555), (248, 11071340), (280, 9806044), (310, 8857072), (434, 6326480), (496, 5535670), (560, 4903022), (620, 4428536), (868, 3163240), (961, 2857120), (992, 2767835), (1085, 2530592), (1120, 2451511), (1240, 2214268), (1736, 1581620), (1922, 1428560), (2170, 1265296), (2480, 1107134), (2551, 1076320), (3472, 790810), (3844, 714280), (4340, 632648), (4805, 571424), (4960, 553567), (5102, 538160), (6727, 408160), (6944, 395405), (7688, 357140), (8680, 316324), (9610, 285712), (10204, 269080), (12755, 215264), (13454, 204080), (15376, 178570), (17360, 158162), (17857, 153760), (19220, 142856), (20408, 134540), (25510, 107632), (26908, 102040), (30752, 89285), (33635, 81632), (34720, 79081), (35714, 76880), (38440, 71428), (40816, 67270), (51020, 53816)]