90691440

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{1459}}^1$

素因数の和:1519

約数の個数: 160

約数和(自身を含む): 330216960

約数和(自身を除く): 239525520

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 35, 37, 40, 42, 48, 56, 60, 70, 74, 80, 84, 105, 111, 112, 120, 140, 148, 168, 185, 210, 222, 240, 259, 280, 296, 336, 370, 420, 444, 518, 555, 560, 592, 740, 777, 840, 888, 1036, 1110, 1295, 1459, 1480, 1554, 1680, 1776, 2072, 2220, 2590, 2918, 2960, 3108, 3885, 4144, 4377, 4440, 5180, 5836, 6216, 7295, 7770, 8754, 8880, 10213, 10360, 11672, 12432, 14590, 15540, 17508, 20426, 20720, 21885, 23344, 29180, 30639, 31080, 35016, 40852, 43770, 51065, 53983, 58360, 61278, 62160, 70032, 81704, 87540, 102130, 107966, 116720, 122556, 153195, 161949, 163408, 175080, 204260, 215932, 245112, 269915, 306390, 323898, 350160, 377881, 408520, 431864, 490224, 539830, 612780, 647796, 755762, 809745, 817040, 863728, 1079660, 1133643, 1225560, 1295592, 1511524, 1619490, 1889405, 2159320, 2267286, 2451120, 2591184, 3023048, 3238980, 3778810, 4318640, 4534572, 5668215, 6046096, 6477960, 7557620, 9069144, 11336430, 12955920, 15115240, 18138288, 22672860, 30230480, 45345720, 90691440]

約数ペア:

[(1, 90691440), (2, 45345720), (3, 30230480), (4, 22672860), (5, 18138288), (6, 15115240), (7, 12955920), (8, 11336430), (10, 9069144), (12, 7557620), (14, 6477960), (15, 6046096), (16, 5668215), (20, 4534572), (21, 4318640), (24, 3778810), (28, 3238980), (30, 3023048), (35, 2591184), (37, 2451120), (40, 2267286), (42, 2159320), (48, 1889405), (56, 1619490), (60, 1511524), (70, 1295592), (74, 1225560), (80, 1133643), (84, 1079660), (105, 863728), (111, 817040), (112, 809745), (120, 755762), (140, 647796), (148, 612780), (168, 539830), (185, 490224), (210, 431864), (222, 408520), (240, 377881), (259, 350160), (280, 323898), (296, 306390), (336, 269915), (370, 245112), (420, 215932), (444, 204260), (518, 175080), (555, 163408), (560, 161949), (592, 153195), (740, 122556), (777, 116720), (840, 107966), (888, 102130), (1036, 87540), (1110, 81704), (1295, 70032), (1459, 62160), (1480, 61278), (1554, 58360), (1680, 53983), (1776, 51065), (2072, 43770), (2220, 40852), (2590, 35016), (2918, 31080), (2960, 30639), (3108, 29180), (3885, 23344), (4144, 21885), (4377, 20720), (4440, 20426), (5180, 17508), (5836, 15540), (6216, 14590), (7295, 12432), (7770, 11672), (8754, 10360), (8880, 10213)]