1664520320

素因数分解:

$2^7\times 5^1\times {\mathrm{17}}^1\times {\mathrm{152989}}^1$

素因数の和:153025

約数の個数: 64

約数和(自身を含む): 4213344600

約数和(自身を除く): 2548824280

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 32, 34, 40, 64, 68, 80, 85, 128, 136, 160, 170, 272, 320, 340, 544, 640, 680, 1088, 1360, 2176, 2720, 5440, 10880, 152989, 305978, 611956, 764945, 1223912, 1529890, 2447824, 2600813, 3059780, 4895648, 5201626, 6119560, 9791296, 10403252, 12239120, 13004065, 19582592, 20806504, 24478240, 26008130, 41613008, 48956480, 52016260, 83226016, 97912960, 104032520, 166452032, 208065040, 332904064, 416130080, 832260160, 1664520320]

約数ペア:

[(1, 1664520320), (2, 832260160), (4, 416130080), (5, 332904064), (8, 208065040), (10, 166452032), (16, 104032520), (17, 97912960), (20, 83226016), (32, 52016260), (34, 48956480), (40, 41613008), (64, 26008130), (68, 24478240), (80, 20806504), (85, 19582592), (128, 13004065), (136, 12239120), (160, 10403252), (170, 9791296), (272, 6119560), (320, 5201626), (340, 4895648), (544, 3059780), (640, 2600813), (680, 2447824), (1088, 1529890), (1360, 1223912), (2176, 764945), (2720, 611956), (5440, 305978), (10880, 152989)]