140173920

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{311}}^1\times {\mathrm{313}}^1$

素因数の和:645

約数の個数: 144

約数和(自身を含む): 481414752

約数和(自身を除く): 341240832

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, 311, 313, 360, 480, 622, 626, 720, 933, 939, 1244, 1252, 1440, 1555, 1565, 1866, 1878, 2488, 2504, 2799, 2817, 3110, 3130, 3732, 3756, 4665, 4695, 4976, 5008, 5598, 5634, 6220, 6260, 7464, 7512, 9330, 9390, 9952, 10016, 11196, 11268, 12440, 12520, 13995, 14085, 14928, 15024, 18660, 18780, 22392, 22536, 24880, 25040, 27990, 28170, 29856, 30048, 37320, 37560, 44784, 45072, 49760, 50080, 55980, 56340, 74640, 75120, 89568, 90144, 97343, 111960, 112680, 149280, 150240, 194686, 223920, 225360, 292029, 389372, 447840, 450720, 486715, 584058, 778744, 876087, 973430, 1168116, 1460145, 1557488, 1752174, 1946860, 2336232, 2920290, 3114976, 3504348, 3893720, 4380435, 4672464, 5840580, 7008696, 7787440, 8760870, 9344928, 11681160, 14017392, 15574880, 17521740, 23362320, 28034784, 35043480, 46724640, 70086960, 140173920]

約数ペア:

[(1, 140173920), (2, 70086960), (3, 46724640), (4, 35043480), (5, 28034784), (6, 23362320), (8, 17521740), (9, 15574880), (10, 14017392), (12, 11681160), (15, 9344928), (16, 8760870), (18, 7787440), (20, 7008696), (24, 5840580), (30, 4672464), (32, 4380435), (36, 3893720), (40, 3504348), (45, 3114976), (48, 2920290), (60, 2336232), (72, 1946860), (80, 1752174), (90, 1557488), (96, 1460145), (120, 1168116), (144, 973430), (160, 876087), (180, 778744), (240, 584058), (288, 486715), (311, 450720), (313, 447840), (360, 389372), (480, 292029), (622, 225360), (626, 223920), (720, 194686), (933, 150240), (939, 149280), (1244, 112680), (1252, 111960), (1440, 97343), (1555, 90144), (1565, 89568), (1866, 75120), (1878, 74640), (2488, 56340), (2504, 55980), (2799, 50080), (2817, 49760), (3110, 45072), (3130, 44784), (3732, 37560), (3756, 37320), (4665, 30048), (4695, 29856), (4976, 28170), (5008, 27990), (5598, 25040), (5634, 24880), (6220, 22536), (6260, 22392), (7464, 18780), (7512, 18660), (9330, 15024), (9390, 14928), (9952, 14085), (10016, 13995), (11196, 12520), (11268, 12440)]