156232960

素因数分解:

$2^8\times 5^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{229}}^1$

素因数の和:304

約数の個数: 144

約数和(自身を含む): 414645840

約数和(自身を除く): 258412880

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 41, 52, 64, 65, 80, 82, 104, 128, 130, 160, 164, 205, 208, 229, 256, 260, 320, 328, 410, 416, 458, 520, 533, 640, 656, 820, 832, 916, 1040, 1066, 1145, 1280, 1312, 1640, 1664, 1832, 2080, 2132, 2290, 2624, 2665, 2977, 3280, 3328, 3664, 4160, 4264, 4580, 5248, 5330, 5954, 6560, 7328, 8320, 8528, 9160, 9389, 10496, 10660, 11908, 13120, 14656, 14885, 16640, 17056, 18320, 18778, 21320, 23816, 26240, 29312, 29770, 34112, 36640, 37556, 42640, 46945, 47632, 52480, 58624, 59540, 68224, 73280, 75112, 85280, 93890, 95264, 119080, 122057, 136448, 146560, 150224, 170560, 187780, 190528, 238160, 244114, 293120, 300448, 341120, 375560, 381056, 476320, 488228, 600896, 610285, 682240, 751120, 762112, 952640, 976456, 1201792, 1220570, 1502240, 1905280, 1952912, 2403584, 2441140, 3004480, 3810560, 3905824, 4882280, 6008960, 7811648, 9764560, 12017920, 15623296, 19529120, 31246592, 39058240, 78116480, 156232960]

約数ペア:

[(1, 156232960), (2, 78116480), (4, 39058240), (5, 31246592), (8, 19529120), (10, 15623296), (13, 12017920), (16, 9764560), (20, 7811648), (26, 6008960), (32, 4882280), (40, 3905824), (41, 3810560), (52, 3004480), (64, 2441140), (65, 2403584), (80, 1952912), (82, 1905280), (104, 1502240), (128, 1220570), (130, 1201792), (160, 976456), (164, 952640), (205, 762112), (208, 751120), (229, 682240), (256, 610285), (260, 600896), (320, 488228), (328, 476320), (410, 381056), (416, 375560), (458, 341120), (520, 300448), (533, 293120), (640, 244114), (656, 238160), (820, 190528), (832, 187780), (916, 170560), (1040, 150224), (1066, 146560), (1145, 136448), (1280, 122057), (1312, 119080), (1640, 95264), (1664, 93890), (1832, 85280), (2080, 75112), (2132, 73280), (2290, 68224), (2624, 59540), (2665, 58624), (2977, 52480), (3280, 47632), (3328, 46945), (3664, 42640), (4160, 37556), (4264, 36640), (4580, 34112), (5248, 29770), (5330, 29312), (5954, 26240), (6560, 23816), (7328, 21320), (8320, 18778), (8528, 18320), (9160, 17056), (9389, 16640), (10496, 14885), (10660, 14656), (11908, 13120)]