128121140

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{557}}^1$

素因数の和:657

約数の個数: 96

約数和(自身を含む): 323979264

約数和(自身を除く): 195858124

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 31, 35, 53, 62, 70, 106, 124, 140, 155, 212, 217, 265, 310, 371, 434, 530, 557, 620, 742, 868, 1060, 1085, 1114, 1484, 1643, 1855, 2170, 2228, 2785, 3286, 3710, 3899, 4340, 5570, 6572, 7420, 7798, 8215, 11140, 11501, 15596, 16430, 17267, 19495, 23002, 29521, 32860, 34534, 38990, 46004, 57505, 59042, 69068, 77980, 86335, 115010, 118084, 120869, 147605, 172670, 206647, 230020, 241738, 295210, 345340, 413294, 483476, 590420, 604345, 826588, 915151, 1033235, 1208690, 1830302, 2066470, 2417380, 3660604, 4132940, 4575755, 6406057, 9151510, 12812114, 18303020, 25624228, 32030285, 64060570, 128121140]

約数ペア:

[(1, 128121140), (2, 64060570), (4, 32030285), (5, 25624228), (7, 18303020), (10, 12812114), (14, 9151510), (20, 6406057), (28, 4575755), (31, 4132940), (35, 3660604), (53, 2417380), (62, 2066470), (70, 1830302), (106, 1208690), (124, 1033235), (140, 915151), (155, 826588), (212, 604345), (217, 590420), (265, 483476), (310, 413294), (371, 345340), (434, 295210), (530, 241738), (557, 230020), (620, 206647), (742, 172670), (868, 147605), (1060, 120869), (1085, 118084), (1114, 115010), (1484, 86335), (1643, 77980), (1855, 69068), (2170, 59042), (2228, 57505), (2785, 46004), (3286, 38990), (3710, 34534), (3899, 32860), (4340, 29521), (5570, 23002), (6572, 19495), (7420, 17267), (7798, 16430), (8215, 15596), (11140, 11501)]