145970560

素因数分解:

$2^7\times 5^1\times {\mathrm{61}}^1\times {\mathrm{3739}}^1$

素因数の和:3819

約数の個数: 64

約数和(自身を含む): 354776400

約数和(自身を除く): 208805840

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 61, 64, 80, 122, 128, 160, 244, 305, 320, 488, 610, 640, 976, 1220, 1952, 2440, 3739, 3904, 4880, 7478, 7808, 9760, 14956, 18695, 19520, 29912, 37390, 39040, 59824, 74780, 119648, 149560, 228079, 239296, 299120, 456158, 478592, 598240, 912316, 1140395, 1196480, 1824632, 2280790, 2392960, 3649264, 4561580, 7298528, 9123160, 14597056, 18246320, 29194112, 36492640, 72985280, 145970560]

約数ペア:

[(1, 145970560), (2, 72985280), (4, 36492640), (5, 29194112), (8, 18246320), (10, 14597056), (16, 9123160), (20, 7298528), (32, 4561580), (40, 3649264), (61, 2392960), (64, 2280790), (80, 1824632), (122, 1196480), (128, 1140395), (160, 912316), (244, 598240), (305, 478592), (320, 456158), (488, 299120), (610, 239296), (640, 228079), (976, 149560), (1220, 119648), (1952, 74780), (2440, 59824), (3739, 39040), (3904, 37390), (4880, 29912), (7478, 19520), (7808, 18695), (9760, 14956)]