157317440

素因数分解:

$2^6\times 5^1\times 7^2\times {\mathrm{79}}^1\times {\mathrm{127}}^1$

素因数の和:237

約数の個数: 168

約数和(自身を含む): 444764160

約数和(自身を除く): 287446720

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 49, 56, 64, 70, 79, 80, 98, 112, 127, 140, 158, 160, 196, 224, 245, 254, 280, 316, 320, 392, 395, 448, 490, 508, 553, 560, 632, 635, 784, 790, 889, 980, 1016, 1106, 1120, 1264, 1270, 1568, 1580, 1778, 1960, 2032, 2212, 2240, 2528, 2540, 2765, 3136, 3160, 3556, 3871, 3920, 4064, 4424, 4445, 5056, 5080, 5530, 6223, 6320, 7112, 7742, 7840, 8128, 8848, 8890, 10033, 10160, 11060, 12446, 12640, 14224, 15484, 15680, 17696, 17780, 19355, 20066, 20320, 22120, 24892, 25280, 28448, 30968, 31115, 35392, 35560, 38710, 40132, 40640, 44240, 49784, 50165, 56896, 61936, 62230, 70231, 71120, 77420, 80264, 88480, 99568, 100330, 123872, 124460, 140462, 142240, 154840, 160528, 176960, 199136, 200660, 247744, 248920, 280924, 284480, 309680, 321056, 351155, 398272, 401320, 491617, 497840, 561848, 619360, 642112, 702310, 802640, 983234, 995680, 1123696, 1238720, 1404620, 1605280, 1966468, 1991360, 2247392, 2458085, 2809240, 3210560, 3932936, 4494784, 4916170, 5618480, 7865872, 9832340, 11236960, 15731744, 19664680, 22473920, 31463488, 39329360, 78658720, 157317440]

約数ペア:

[(1, 157317440), (2, 78658720), (4, 39329360), (5, 31463488), (7, 22473920), (8, 19664680), (10, 15731744), (14, 11236960), (16, 9832340), (20, 7865872), (28, 5618480), (32, 4916170), (35, 4494784), (40, 3932936), (49, 3210560), (56, 2809240), (64, 2458085), (70, 2247392), (79, 1991360), (80, 1966468), (98, 1605280), (112, 1404620), (127, 1238720), (140, 1123696), (158, 995680), (160, 983234), (196, 802640), (224, 702310), (245, 642112), (254, 619360), (280, 561848), (316, 497840), (320, 491617), (392, 401320), (395, 398272), (448, 351155), (490, 321056), (508, 309680), (553, 284480), (560, 280924), (632, 248920), (635, 247744), (784, 200660), (790, 199136), (889, 176960), (980, 160528), (1016, 154840), (1106, 142240), (1120, 140462), (1264, 124460), (1270, 123872), (1568, 100330), (1580, 99568), (1778, 88480), (1960, 80264), (2032, 77420), (2212, 71120), (2240, 70231), (2528, 62230), (2540, 61936), (2765, 56896), (3136, 50165), (3160, 49784), (3556, 44240), (3871, 40640), (3920, 40132), (4064, 38710), (4424, 35560), (4445, 35392), (5056, 31115), (5080, 30968), (5530, 28448), (6223, 25280), (6320, 24892), (7112, 22120), (7742, 20320), (7840, 20066), (8128, 19355), (8848, 17780), (8890, 17696), (10033, 15680), (10160, 15484), (11060, 14224), (12446, 12640)]