73205880

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{1789}}^1$

素因数の和:1845

約数の個数: 128

約数和(自身を含む): 247449600

約数和(自身を除く): 174243720

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 20, 22, 24, 30, 31, 33, 40, 44, 55, 60, 62, 66, 88, 93, 110, 120, 124, 132, 155, 165, 186, 220, 248, 264, 310, 330, 341, 372, 440, 465, 620, 660, 682, 744, 930, 1023, 1240, 1320, 1364, 1705, 1789, 1860, 2046, 2728, 3410, 3578, 3720, 4092, 5115, 5367, 6820, 7156, 8184, 8945, 10230, 10734, 13640, 14312, 17890, 19679, 20460, 21468, 26835, 35780, 39358, 40920, 42936, 53670, 55459, 59037, 71560, 78716, 98395, 107340, 110918, 118074, 157432, 166377, 196790, 214680, 221836, 236148, 277295, 295185, 332754, 393580, 443672, 472296, 554590, 590370, 610049, 665508, 787160, 831885, 1109180, 1180740, 1220098, 1331016, 1663770, 1830147, 2218360, 2361480, 2440196, 3050245, 3327540, 3660294, 4880392, 6100490, 6655080, 7320588, 9150735, 12200980, 14641176, 18301470, 24401960, 36602940, 73205880]

約数ペア:

[(1, 73205880), (2, 36602940), (3, 24401960), (4, 18301470), (5, 14641176), (6, 12200980), (8, 9150735), (10, 7320588), (11, 6655080), (12, 6100490), (15, 4880392), (20, 3660294), (22, 3327540), (24, 3050245), (30, 2440196), (31, 2361480), (33, 2218360), (40, 1830147), (44, 1663770), (55, 1331016), (60, 1220098), (62, 1180740), (66, 1109180), (88, 831885), (93, 787160), (110, 665508), (120, 610049), (124, 590370), (132, 554590), (155, 472296), (165, 443672), (186, 393580), (220, 332754), (248, 295185), (264, 277295), (310, 236148), (330, 221836), (341, 214680), (372, 196790), (440, 166377), (465, 157432), (620, 118074), (660, 110918), (682, 107340), (744, 98395), (930, 78716), (1023, 71560), (1240, 59037), (1320, 55459), (1364, 53670), (1705, 42936), (1789, 40920), (1860, 39358), (2046, 35780), (2728, 26835), (3410, 21468), (3578, 20460), (3720, 19679), (4092, 17890), (5115, 14312), (5367, 13640), (6820, 10734), (7156, 10230), (8184, 8945)]