40168440

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{2861}}^1$

素因数の和:2894

約数の個数: 128

約数和(自身を含む): 144244800

約数和(自身を除く): 104076360

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 18, 20, 24, 26, 27, 30, 36, 39, 40, 45, 52, 54, 60, 65, 72, 78, 90, 104, 108, 117, 120, 130, 135, 156, 180, 195, 216, 234, 260, 270, 312, 351, 360, 390, 468, 520, 540, 585, 702, 780, 936, 1080, 1170, 1404, 1560, 1755, 2340, 2808, 2861, 3510, 4680, 5722, 7020, 8583, 11444, 14040, 14305, 17166, 22888, 25749, 28610, 34332, 37193, 42915, 51498, 57220, 68664, 74386, 77247, 85830, 102996, 111579, 114440, 128745, 148772, 154494, 171660, 185965, 205992, 223158, 257490, 297544, 308988, 334737, 343320, 371930, 386235, 446316, 514980, 557895, 617976, 669474, 743860, 772470, 892632, 1004211, 1029960, 1115790, 1338948, 1487720, 1544940, 1673685, 2008422, 2231580, 2677896, 3089880, 3347370, 4016844, 4463160, 5021055, 6694740, 8033688, 10042110, 13389480, 20084220, 40168440]

約数ペア:

[(1, 40168440), (2, 20084220), (3, 13389480), (4, 10042110), (5, 8033688), (6, 6694740), (8, 5021055), (9, 4463160), (10, 4016844), (12, 3347370), (13, 3089880), (15, 2677896), (18, 2231580), (20, 2008422), (24, 1673685), (26, 1544940), (27, 1487720), (30, 1338948), (36, 1115790), (39, 1029960), (40, 1004211), (45, 892632), (52, 772470), (54, 743860), (60, 669474), (65, 617976), (72, 557895), (78, 514980), (90, 446316), (104, 386235), (108, 371930), (117, 343320), (120, 334737), (130, 308988), (135, 297544), (156, 257490), (180, 223158), (195, 205992), (216, 185965), (234, 171660), (260, 154494), (270, 148772), (312, 128745), (351, 114440), (360, 111579), (390, 102996), (468, 85830), (520, 77247), (540, 74386), (585, 68664), (702, 57220), (780, 51498), (936, 42915), (1080, 37193), (1170, 34332), (1404, 28610), (1560, 25749), (1755, 22888), (2340, 17166), (2808, 14305), (2861, 14040), (3510, 11444), (4680, 8583), (5722, 7020)]