1664144880

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{53}}^1\times {\mathrm{130829}}^1$

素因数の和:130898

約数の個数: 80

約数和(自身を含む): 5256226080

約数和(自身を除く): 3592081200

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 53, 60, 80, 106, 120, 159, 212, 240, 265, 318, 424, 530, 636, 795, 848, 1060, 1272, 1590, 2120, 2544, 3180, 4240, 6360, 12720, 130829, 261658, 392487, 523316, 654145, 784974, 1046632, 1308290, 1569948, 1962435, 2093264, 2616580, 3139896, 3924870, 5233160, 6279792, 6933937, 7849740, 10466320, 13867874, 15699480, 20801811, 27735748, 31398960, 34669685, 41603622, 55471496, 69339370, 83207244, 104009055, 110942992, 138678740, 166414488, 208018110, 277357480, 332828976, 416036220, 554714960, 832072440, 1664144880]

約数ペア:

[(1, 1664144880), (2, 832072440), (3, 554714960), (4, 416036220), (5, 332828976), (6, 277357480), (8, 208018110), (10, 166414488), (12, 138678740), (15, 110942992), (16, 104009055), (20, 83207244), (24, 69339370), (30, 55471496), (40, 41603622), (48, 34669685), (53, 31398960), (60, 27735748), (80, 20801811), (106, 15699480), (120, 13867874), (159, 10466320), (212, 7849740), (240, 6933937), (265, 6279792), (318, 5233160), (424, 3924870), (530, 3139896), (636, 2616580), (795, 2093264), (848, 1962435), (1060, 1569948), (1272, 1308290), (1590, 1046632), (2120, 784974), (2544, 654145), (3180, 523316), (4240, 392487), (6360, 261658), (12720, 130829)]