74941680

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{28387}}^1$

素因数の和:28414

約数の個数: 80

約数和(自身を含む): 253448064

約数和(自身を除く): 178506384

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 20, 22, 24, 30, 33, 40, 44, 48, 55, 60, 66, 80, 88, 110, 120, 132, 165, 176, 220, 240, 264, 330, 440, 528, 660, 880, 1320, 2640, 28387, 56774, 85161, 113548, 141935, 170322, 227096, 283870, 312257, 340644, 425805, 454192, 567740, 624514, 681288, 851610, 936771, 1135480, 1249028, 1362576, 1561285, 1703220, 1873542, 2270960, 2498056, 3122570, 3406440, 3747084, 4683855, 4996112, 6245140, 6812880, 7494168, 9367710, 12490280, 14988336, 18735420, 24980560, 37470840, 74941680]

約数ペア:

[(1, 74941680), (2, 37470840), (3, 24980560), (4, 18735420), (5, 14988336), (6, 12490280), (8, 9367710), (10, 7494168), (11, 6812880), (12, 6245140), (15, 4996112), (16, 4683855), (20, 3747084), (22, 3406440), (24, 3122570), (30, 2498056), (33, 2270960), (40, 1873542), (44, 1703220), (48, 1561285), (55, 1362576), (60, 1249028), (66, 1135480), (80, 936771), (88, 851610), (110, 681288), (120, 624514), (132, 567740), (165, 454192), (176, 425805), (220, 340644), (240, 312257), (264, 283870), (330, 227096), (440, 170322), (528, 141935), (660, 113548), (880, 85161), (1320, 56774), (2640, 28387)]