156025440

素因数分解:

$2^5\times 3^5\times 5^1\times {\mathrm{4013}}^1$

素因数の和:4043

約数の個数: 144

約数和(自身を含む): 552294288

約数和(自身を除く): 396268848

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 32, 36, 40, 45, 48, 54, 60, 72, 80, 81, 90, 96, 108, 120, 135, 144, 160, 162, 180, 216, 240, 243, 270, 288, 324, 360, 405, 432, 480, 486, 540, 648, 720, 810, 864, 972, 1080, 1215, 1296, 1440, 1620, 1944, 2160, 2430, 2592, 3240, 3888, 4013, 4320, 4860, 6480, 7776, 8026, 9720, 12039, 12960, 16052, 19440, 20065, 24078, 32104, 36117, 38880, 40130, 48156, 60195, 64208, 72234, 80260, 96312, 108351, 120390, 128416, 144468, 160520, 180585, 192624, 216702, 240780, 288936, 321040, 325053, 361170, 385248, 433404, 481560, 541755, 577872, 642080, 650106, 722340, 866808, 963120, 975159, 1083510, 1155744, 1300212, 1444680, 1625265, 1733616, 1926240, 1950318, 2167020, 2600424, 2889360, 3250530, 3467232, 3900636, 4334040, 4875795, 5200848, 5778720, 6501060, 7801272, 8668080, 9751590, 10401696, 13002120, 15602544, 17336160, 19503180, 26004240, 31205088, 39006360, 52008480, 78012720, 156025440]

約数ペア:

[(1, 156025440), (2, 78012720), (3, 52008480), (4, 39006360), (5, 31205088), (6, 26004240), (8, 19503180), (9, 17336160), (10, 15602544), (12, 13002120), (15, 10401696), (16, 9751590), (18, 8668080), (20, 7801272), (24, 6501060), (27, 5778720), (30, 5200848), (32, 4875795), (36, 4334040), (40, 3900636), (45, 3467232), (48, 3250530), (54, 2889360), (60, 2600424), (72, 2167020), (80, 1950318), (81, 1926240), (90, 1733616), (96, 1625265), (108, 1444680), (120, 1300212), (135, 1155744), (144, 1083510), (160, 975159), (162, 963120), (180, 866808), (216, 722340), (240, 650106), (243, 642080), (270, 577872), (288, 541755), (324, 481560), (360, 433404), (405, 385248), (432, 361170), (480, 325053), (486, 321040), (540, 288936), (648, 240780), (720, 216702), (810, 192624), (864, 180585), (972, 160520), (1080, 144468), (1215, 128416), (1296, 120390), (1440, 108351), (1620, 96312), (1944, 80260), (2160, 72234), (2430, 64208), (2592, 60195), (3240, 48156), (3888, 40130), (4013, 38880), (4320, 36117), (4860, 32104), (6480, 24078), (7776, 20065), (8026, 19440), (9720, 16052), (12039, 12960)]