1331551160

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{547}}^1\times {\mathrm{3203}}^1$

素因数の和:3780

約数の個数: 64

約数和(自身を含む): 3160425600

約数和(自身を除く): 1828874440

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 76, 95, 152, 190, 380, 547, 760, 1094, 2188, 2735, 3203, 4376, 5470, 6406, 10393, 10940, 12812, 16015, 20786, 21880, 25624, 32030, 41572, 51965, 60857, 64060, 83144, 103930, 121714, 128120, 207860, 243428, 304285, 415720, 486856, 608570, 1217140, 1752041, 2434280, 3504082, 7008164, 8760205, 14016328, 17520410, 33288779, 35040820, 66577558, 70081640, 133155116, 166443895, 266310232, 332887790, 665775580, 1331551160]

約数ペア:

[(1, 1331551160), (2, 665775580), (4, 332887790), (5, 266310232), (8, 166443895), (10, 133155116), (19, 70081640), (20, 66577558), (38, 35040820), (40, 33288779), (76, 17520410), (95, 14016328), (152, 8760205), (190, 7008164), (380, 3504082), (547, 2434280), (760, 1752041), (1094, 1217140), (2188, 608570), (2735, 486856), (3203, 415720), (4376, 304285), (5470, 243428), (6406, 207860), (10393, 128120), (10940, 121714), (12812, 103930), (16015, 83144), (20786, 64060), (21880, 60857), (25624, 51965), (32030, 41572)]