80901660

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{2713}}^1$

素因数の和:2803

約数の個数: 96

約数和(自身を含む): 262628352

約数和(自身を除く): 181726692

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 71, 84, 105, 140, 142, 210, 213, 284, 355, 420, 426, 497, 710, 852, 994, 1065, 1420, 1491, 1988, 2130, 2485, 2713, 2982, 4260, 4970, 5426, 5964, 7455, 8139, 9940, 10852, 13565, 14910, 16278, 18991, 27130, 29820, 32556, 37982, 40695, 54260, 56973, 75964, 81390, 94955, 113946, 162780, 189910, 192623, 227892, 284865, 379820, 385246, 569730, 577869, 770492, 963115, 1139460, 1155738, 1348361, 1926230, 2311476, 2696722, 2889345, 3852460, 4045083, 5393444, 5778690, 6741805, 8090166, 11557380, 13483610, 16180332, 20225415, 26967220, 40450830, 80901660]

約数ペア:

[(1, 80901660), (2, 40450830), (3, 26967220), (4, 20225415), (5, 16180332), (6, 13483610), (7, 11557380), (10, 8090166), (12, 6741805), (14, 5778690), (15, 5393444), (20, 4045083), (21, 3852460), (28, 2889345), (30, 2696722), (35, 2311476), (42, 1926230), (60, 1348361), (70, 1155738), (71, 1139460), (84, 963115), (105, 770492), (140, 577869), (142, 569730), (210, 385246), (213, 379820), (284, 284865), (355, 227892), (420, 192623), (426, 189910), (497, 162780), (710, 113946), (852, 94955), (994, 81390), (1065, 75964), (1420, 56973), (1491, 54260), (1988, 40695), (2130, 37982), (2485, 32556), (2713, 29820), (2982, 27130), (4260, 18991), (4970, 16278), (5426, 14910), (5964, 13565), (7455, 10852), (8139, 9940)]