16215840

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{11261}}^1$

素因数の和:11282

約数の個数: 72

約数和(自身を含む): 55341468

約数和(自身を除く): 39125628

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 72, 80, 90, 96, 120, 144, 160, 180, 240, 288, 360, 480, 720, 1440, 11261, 22522, 33783, 45044, 56305, 67566, 90088, 101349, 112610, 135132, 168915, 180176, 202698, 225220, 270264, 337830, 360352, 405396, 450440, 506745, 540528, 675660, 810792, 900880, 1013490, 1081056, 1351320, 1621584, 1801760, 2026980, 2702640, 3243168, 4053960, 5405280, 8107920, 16215840]

約数ペア:

[(1, 16215840), (2, 8107920), (3, 5405280), (4, 4053960), (5, 3243168), (6, 2702640), (8, 2026980), (9, 1801760), (10, 1621584), (12, 1351320), (15, 1081056), (16, 1013490), (18, 900880), (20, 810792), (24, 675660), (30, 540528), (32, 506745), (36, 450440), (40, 405396), (45, 360352), (48, 337830), (60, 270264), (72, 225220), (80, 202698), (90, 180176), (96, 168915), (120, 135132), (144, 112610), (160, 101349), (180, 90088), (240, 67566), (288, 56305), (360, 45044), (480, 33783), (720, 22522), (1440, 11261)]