80518648150

素因数分解:

$2^1\times 5^2\times {\mathrm{59}}^1\times {\mathrm{139}}^1\times {\mathrm{179}}^1\times {\mathrm{1097}}^1$

素因数の和:1486

約数の個数: 96

約数和(自身を含む): 154396368000

約数和(自身を除く): 73877719850

約数列:

[1, 2, 5, 10, 25, 50, 59, 118, 139, 179, 278, 295, 358, 590, 695, 895, 1097, 1390, 1475, 1790, 2194, 2950, 3475, 4475, 5485, 6950, 8201, 8950, 10561, 10970, 16402, 21122, 24881, 27425, 41005, 49762, 52805, 54850, 64723, 82010, 105610, 124405, 129446, 152483, 196363, 205025, 248810, 264025, 304966, 323615, 392726, 410050, 528050, 622025, 647230, 762415, 981815, 1244050, 1467979, 1524830, 1618075, 1963630, 2935958, 3236150, 3812075, 4909075, 7339895, 7624150, 8996497, 9818150, 11585417, 14679790, 17992994, 23170834, 27294457, 36699475, 44982485, 54588914, 57927085, 73398950, 89964970, 115854170, 136472285, 224912425, 272944570, 289635425, 449824850, 579270850, 682361425, 1364722850, 1610372963, 3220745926, 8051864815, 16103729630, 40259324075, 80518648150]

約数ペア:

[(1, 80518648150), (2, 40259324075), (5, 16103729630), (10, 8051864815), (25, 3220745926), (50, 1610372963), (59, 1364722850), (118, 682361425), (139, 579270850), (179, 449824850), (278, 289635425), (295, 272944570), (358, 224912425), (590, 136472285), (695, 115854170), (895, 89964970), (1097, 73398950), (1390, 57927085), (1475, 54588914), (1790, 44982485), (2194, 36699475), (2950, 27294457), (3475, 23170834), (4475, 17992994), (5485, 14679790), (6950, 11585417), (8201, 9818150), (8950, 8996497), (10561, 7624150), (10970, 7339895), (16402, 4909075), (21122, 3812075), (24881, 3236150), (27425, 2935958), (41005, 1963630), (49762, 1618075), (52805, 1524830), (54850, 1467979), (64723, 1244050), (82010, 981815), (105610, 762415), (124405, 647230), (129446, 622025), (152483, 528050), (196363, 410050), (205025, 392726), (248810, 323615), (264025, 304966)]