64758240

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{44971}}^1$

素因数の和:44992

約数の個数: 72

約数和(自身を含む): 220992408

約数和(自身を除く): 156234168

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 72, 80, 90, 96, 120, 144, 160, 180, 240, 288, 360, 480, 720, 1440, 44971, 89942, 134913, 179884, 224855, 269826, 359768, 404739, 449710, 539652, 674565, 719536, 809478, 899420, 1079304, 1349130, 1439072, 1618956, 1798840, 2023695, 2158608, 2698260, 3237912, 3597680, 4047390, 4317216, 5396520, 6475824, 7195360, 8094780, 10793040, 12951648, 16189560, 21586080, 32379120, 64758240]

約数ペア:

[(1, 64758240), (2, 32379120), (3, 21586080), (4, 16189560), (5, 12951648), (6, 10793040), (8, 8094780), (9, 7195360), (10, 6475824), (12, 5396520), (15, 4317216), (16, 4047390), (18, 3597680), (20, 3237912), (24, 2698260), (30, 2158608), (32, 2023695), (36, 1798840), (40, 1618956), (45, 1439072), (48, 1349130), (60, 1079304), (72, 899420), (80, 809478), (90, 719536), (96, 674565), (120, 539652), (144, 449710), (160, 404739), (180, 359768), (240, 269826), (288, 224855), (360, 179884), (480, 134913), (720, 89942), (1440, 44971)]