140870256

素因数分解:

$2^4\times 3^1\times {\mathrm{19}}^1\times {\mathrm{83}}^1\times {\mathrm{1861}}^1$

素因数の和:1974

約数の個数: 80

約数和(自身を含む): 387891840

約数和(自身を除く): 247021584

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 19, 24, 38, 48, 57, 76, 83, 114, 152, 166, 228, 249, 304, 332, 456, 498, 664, 912, 996, 1328, 1577, 1861, 1992, 3154, 3722, 3984, 4731, 5583, 6308, 7444, 9462, 11166, 12616, 14888, 18924, 22332, 25232, 29776, 35359, 37848, 44664, 70718, 75696, 89328, 106077, 141436, 154463, 212154, 282872, 308926, 424308, 463389, 565744, 617852, 848616, 926778, 1235704, 1697232, 1853556, 2471408, 2934797, 3707112, 5869594, 7414224, 8804391, 11739188, 17608782, 23478376, 35217564, 46956752, 70435128, 140870256]

約数ペア:

[(1, 140870256), (2, 70435128), (3, 46956752), (4, 35217564), (6, 23478376), (8, 17608782), (12, 11739188), (16, 8804391), (19, 7414224), (24, 5869594), (38, 3707112), (48, 2934797), (57, 2471408), (76, 1853556), (83, 1697232), (114, 1235704), (152, 926778), (166, 848616), (228, 617852), (249, 565744), (304, 463389), (332, 424308), (456, 308926), (498, 282872), (664, 212154), (912, 154463), (996, 141436), (1328, 106077), (1577, 89328), (1861, 75696), (1992, 70718), (3154, 44664), (3722, 37848), (3984, 35359), (4731, 29776), (5583, 25232), (6308, 22332), (7444, 18924), (9462, 14888), (11166, 12616)]