148332520

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{743}}^1$

素因数の和:815

約数の個数: 128

約数和(自身を含む): 411402240

約数和(自身を除く): 263069720

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 23, 28, 31, 35, 40, 46, 56, 62, 70, 92, 115, 124, 140, 155, 161, 184, 217, 230, 248, 280, 310, 322, 434, 460, 620, 644, 713, 743, 805, 868, 920, 1085, 1240, 1288, 1426, 1486, 1610, 1736, 2170, 2852, 2972, 3220, 3565, 3715, 4340, 4991, 5201, 5704, 5944, 6440, 7130, 7430, 8680, 9982, 10402, 14260, 14860, 17089, 19964, 20804, 23033, 24955, 26005, 28520, 29720, 34178, 39928, 41608, 46066, 49910, 52010, 68356, 85445, 92132, 99820, 104020, 115165, 119623, 136712, 161231, 170890, 184264, 199640, 208040, 230330, 239246, 322462, 341780, 460660, 478492, 529759, 598115, 644924, 683560, 806155, 921320, 956984, 1059518, 1196230, 1289848, 1612310, 2119036, 2392460, 2648795, 3224620, 3708313, 4238072, 4784920, 5297590, 6449240, 7416626, 10595180, 14833252, 18541565, 21190360, 29666504, 37083130, 74166260, 148332520]

約数ペア:

[(1, 148332520), (2, 74166260), (4, 37083130), (5, 29666504), (7, 21190360), (8, 18541565), (10, 14833252), (14, 10595180), (20, 7416626), (23, 6449240), (28, 5297590), (31, 4784920), (35, 4238072), (40, 3708313), (46, 3224620), (56, 2648795), (62, 2392460), (70, 2119036), (92, 1612310), (115, 1289848), (124, 1196230), (140, 1059518), (155, 956984), (161, 921320), (184, 806155), (217, 683560), (230, 644924), (248, 598115), (280, 529759), (310, 478492), (322, 460660), (434, 341780), (460, 322462), (620, 239246), (644, 230330), (713, 208040), (743, 199640), (805, 184264), (868, 170890), (920, 161231), (1085, 136712), (1240, 119623), (1288, 115165), (1426, 104020), (1486, 99820), (1610, 92132), (1736, 85445), (2170, 68356), (2852, 52010), (2972, 49910), (3220, 46066), (3565, 41608), (3715, 39928), (4340, 34178), (4991, 29720), (5201, 28520), (5704, 26005), (5944, 24955), (6440, 23033), (7130, 20804), (7430, 19964), (8680, 17089), (9982, 14860), (10402, 14260)]