164699640

素因数分解:

$2^3\times 3^2\times 5^1\times 7^1\times {\mathrm{65357}}^1$

素因数の和:65381

約数の個数: 96

約数和(自身を含む): 611750880

約数和(自身を除く): 447051240

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 56, 60, 63, 70, 72, 84, 90, 105, 120, 126, 140, 168, 180, 210, 252, 280, 315, 360, 420, 504, 630, 840, 1260, 2520, 65357, 130714, 196071, 261428, 326785, 392142, 457499, 522856, 588213, 653570, 784284, 914998, 980355, 1176426, 1307140, 1372497, 1568568, 1829996, 1960710, 2287495, 2352852, 2614280, 2744994, 2941065, 3659992, 3921420, 4117491, 4574990, 4705704, 5489988, 5882130, 6862485, 7842840, 8234982, 9149980, 10979976, 11764260, 13724970, 16469964, 18299960, 20587455, 23528520, 27449940, 32939928, 41174910, 54899880, 82349820, 164699640]

約数ペア:

[(1, 164699640), (2, 82349820), (3, 54899880), (4, 41174910), (5, 32939928), (6, 27449940), (7, 23528520), (8, 20587455), (9, 18299960), (10, 16469964), (12, 13724970), (14, 11764260), (15, 10979976), (18, 9149980), (20, 8234982), (21, 7842840), (24, 6862485), (28, 5882130), (30, 5489988), (35, 4705704), (36, 4574990), (40, 4117491), (42, 3921420), (45, 3659992), (56, 2941065), (60, 2744994), (63, 2614280), (70, 2352852), (72, 2287495), (84, 1960710), (90, 1829996), (105, 1568568), (120, 1372497), (126, 1307140), (140, 1176426), (168, 980355), (180, 914998), (210, 784284), (252, 653570), (280, 588213), (315, 522856), (360, 457499), (420, 392142), (504, 326785), (630, 261428), (840, 196071), (1260, 130714), (2520, 65357)]