71925280

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{149}}^1\times {\mathrm{431}}^1$

素因数の和:602

約数の個数: 96

約数和(自身を含む): 195955200

約数和(自身を除く): 124029920

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 70, 80, 112, 140, 149, 160, 224, 280, 298, 431, 560, 596, 745, 862, 1043, 1120, 1192, 1490, 1724, 2086, 2155, 2384, 2980, 3017, 3448, 4172, 4310, 4768, 5215, 5960, 6034, 6896, 8344, 8620, 10430, 11920, 12068, 13792, 15085, 16688, 17240, 20860, 23840, 24136, 30170, 33376, 34480, 41720, 48272, 60340, 64219, 68960, 83440, 96544, 120680, 128438, 166880, 241360, 256876, 321095, 449533, 482720, 513752, 642190, 899066, 1027504, 1284380, 1798132, 2055008, 2247665, 2568760, 3596264, 4495330, 5137520, 7192528, 8990660, 10275040, 14385056, 17981320, 35962640, 71925280]

約数ペア:

[(1, 71925280), (2, 35962640), (4, 17981320), (5, 14385056), (7, 10275040), (8, 8990660), (10, 7192528), (14, 5137520), (16, 4495330), (20, 3596264), (28, 2568760), (32, 2247665), (35, 2055008), (40, 1798132), (56, 1284380), (70, 1027504), (80, 899066), (112, 642190), (140, 513752), (149, 482720), (160, 449533), (224, 321095), (280, 256876), (298, 241360), (431, 166880), (560, 128438), (596, 120680), (745, 96544), (862, 83440), (1043, 68960), (1120, 64219), (1192, 60340), (1490, 48272), (1724, 41720), (2086, 34480), (2155, 33376), (2384, 30170), (2980, 24136), (3017, 23840), (3448, 20860), (4172, 17240), (4310, 16688), (4768, 15085), (5215, 13792), (5960, 12068), (6034, 11920), (6896, 10430), (8344, 8620)]