79936380

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{151}}^1\times {\mathrm{173}}^1$

素因数の和:356

約数の個数: 144

約数和(自身を含む): 259930944

約数和(自身を除く): 179994564

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 17, 18, 20, 30, 34, 36, 45, 51, 60, 68, 85, 90, 102, 151, 153, 170, 173, 180, 204, 255, 302, 306, 340, 346, 453, 510, 519, 604, 612, 692, 755, 765, 865, 906, 1020, 1038, 1359, 1510, 1530, 1557, 1730, 1812, 2076, 2265, 2567, 2595, 2718, 2941, 3020, 3060, 3114, 3460, 4530, 5134, 5190, 5436, 5882, 6228, 6795, 7701, 7785, 8823, 9060, 10268, 10380, 11764, 12835, 13590, 14705, 15402, 15570, 17646, 23103, 25670, 26123, 26469, 27180, 29410, 30804, 31140, 35292, 38505, 44115, 46206, 51340, 52246, 52938, 58820, 77010, 78369, 88230, 92412, 104492, 105876, 115515, 130615, 132345, 154020, 156738, 176460, 231030, 235107, 261230, 264690, 313476, 391845, 444091, 462060, 470214, 522460, 529380, 783690, 888182, 940428, 1175535, 1332273, 1567380, 1776364, 2220455, 2351070, 2664546, 3996819, 4440910, 4702140, 5329092, 6661365, 7993638, 8881820, 13322730, 15987276, 19984095, 26645460, 39968190, 79936380]

約数ペア:

[(1, 79936380), (2, 39968190), (3, 26645460), (4, 19984095), (5, 15987276), (6, 13322730), (9, 8881820), (10, 7993638), (12, 6661365), (15, 5329092), (17, 4702140), (18, 4440910), (20, 3996819), (30, 2664546), (34, 2351070), (36, 2220455), (45, 1776364), (51, 1567380), (60, 1332273), (68, 1175535), (85, 940428), (90, 888182), (102, 783690), (151, 529380), (153, 522460), (170, 470214), (173, 462060), (180, 444091), (204, 391845), (255, 313476), (302, 264690), (306, 261230), (340, 235107), (346, 231030), (453, 176460), (510, 156738), (519, 154020), (604, 132345), (612, 130615), (692, 115515), (755, 105876), (765, 104492), (865, 92412), (906, 88230), (1020, 78369), (1038, 77010), (1359, 58820), (1510, 52938), (1530, 52246), (1557, 51340), (1730, 46206), (1812, 44115), (2076, 38505), (2265, 35292), (2567, 31140), (2595, 30804), (2718, 29410), (2941, 27180), (3020, 26469), (3060, 26123), (3114, 25670), (3460, 23103), (4530, 17646), (5134, 15570), (5190, 15402), (5436, 14705), (5882, 13590), (6228, 12835), (6795, 11764), (7701, 10380), (7785, 10268), (8823, 9060)]