72221040

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{2711}}^1$

素因数の和:2767

約数の個数: 120

約数和(自身を含む): 249189408

約数和(自身を除く): 176968368

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 37, 40, 45, 48, 60, 72, 74, 80, 90, 111, 120, 144, 148, 180, 185, 222, 240, 296, 333, 360, 370, 444, 555, 592, 666, 720, 740, 888, 1110, 1332, 1480, 1665, 1776, 2220, 2664, 2711, 2960, 3330, 4440, 5328, 5422, 6660, 8133, 8880, 10844, 13320, 13555, 16266, 21688, 24399, 26640, 27110, 32532, 40665, 43376, 48798, 54220, 65064, 81330, 97596, 100307, 108440, 121995, 130128, 162660, 195192, 200614, 216880, 243990, 300921, 325320, 390384, 401228, 487980, 501535, 601842, 650640, 802456, 902763, 975960, 1003070, 1203684, 1504605, 1604912, 1805526, 1951920, 2006140, 2407368, 3009210, 3611052, 4012280, 4513815, 4814736, 6018420, 7222104, 8024560, 9027630, 12036840, 14444208, 18055260, 24073680, 36110520, 72221040]

約数ペア:

[(1, 72221040), (2, 36110520), (3, 24073680), (4, 18055260), (5, 14444208), (6, 12036840), (8, 9027630), (9, 8024560), (10, 7222104), (12, 6018420), (15, 4814736), (16, 4513815), (18, 4012280), (20, 3611052), (24, 3009210), (30, 2407368), (36, 2006140), (37, 1951920), (40, 1805526), (45, 1604912), (48, 1504605), (60, 1203684), (72, 1003070), (74, 975960), (80, 902763), (90, 802456), (111, 650640), (120, 601842), (144, 501535), (148, 487980), (180, 401228), (185, 390384), (222, 325320), (240, 300921), (296, 243990), (333, 216880), (360, 200614), (370, 195192), (444, 162660), (555, 130128), (592, 121995), (666, 108440), (720, 100307), (740, 97596), (888, 81330), (1110, 65064), (1332, 54220), (1480, 48798), (1665, 43376), (1776, 40665), (2220, 32532), (2664, 27110), (2711, 26640), (2960, 24399), (3330, 21688), (4440, 16266), (5328, 13555), (5422, 13320), (6660, 10844), (8133, 8880)]