15698130400

素因数分解:

$2^5\times 5^2\times {\mathrm{43}}^1\times {\mathrm{61}}^1\times {\mathrm{7481}}^1$

素因数の和:7605

約数の個数: 144

約数和(自身を含む): 39862479888

約数和(自身を除く): 24164349488

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 43, 50, 61, 80, 86, 100, 122, 160, 172, 200, 215, 244, 305, 344, 400, 430, 488, 610, 688, 800, 860, 976, 1075, 1220, 1376, 1525, 1720, 1952, 2150, 2440, 2623, 3050, 3440, 4300, 4880, 5246, 6100, 6880, 7481, 8600, 9760, 10492, 12200, 13115, 14962, 17200, 20984, 24400, 26230, 29924, 34400, 37405, 41968, 48800, 52460, 59848, 65575, 74810, 83936, 104920, 119696, 131150, 149620, 187025, 209840, 239392, 262300, 299240, 321683, 374050, 419680, 456341, 524600, 598480, 643366, 748100, 912682, 1049200, 1196960, 1286732, 1496200, 1608415, 1825364, 2098400, 2281705, 2573464, 2992400, 3216830, 3650728, 4563410, 5146928, 5984800, 6433660, 7301456, 8042075, 9126820, 10293856, 11408525, 12867320, 14602912, 16084150, 18253640, 19622663, 22817050, 25734640, 32168300, 36507280, 39245326, 45634100, 51469280, 64336600, 73014560, 78490652, 91268200, 98113315, 128673200, 156981304, 182536400, 196226630, 257346400, 313962608, 365072800, 392453260, 490566575, 627925216, 784906520, 981133150, 1569813040, 1962266300, 3139626080, 3924532600, 7849065200, 15698130400]

約数ペア:

[(1, 15698130400), (2, 7849065200), (4, 3924532600), (5, 3139626080), (8, 1962266300), (10, 1569813040), (16, 981133150), (20, 784906520), (25, 627925216), (32, 490566575), (40, 392453260), (43, 365072800), (50, 313962608), (61, 257346400), (80, 196226630), (86, 182536400), (100, 156981304), (122, 128673200), (160, 98113315), (172, 91268200), (200, 78490652), (215, 73014560), (244, 64336600), (305, 51469280), (344, 45634100), (400, 39245326), (430, 36507280), (488, 32168300), (610, 25734640), (688, 22817050), (800, 19622663), (860, 18253640), (976, 16084150), (1075, 14602912), (1220, 12867320), (1376, 11408525), (1525, 10293856), (1720, 9126820), (1952, 8042075), (2150, 7301456), (2440, 6433660), (2623, 5984800), (3050, 5146928), (3440, 4563410), (4300, 3650728), (4880, 3216830), (5246, 2992400), (6100, 2573464), (6880, 2281705), (7481, 2098400), (8600, 1825364), (9760, 1608415), (10492, 1496200), (12200, 1286732), (13115, 1196960), (14962, 1049200), (17200, 912682), (20984, 748100), (24400, 643366), (26230, 598480), (29924, 524600), (34400, 456341), (37405, 419680), (41968, 374050), (48800, 321683), (52460, 299240), (59848, 262300), (65575, 239392), (74810, 209840), (83936, 187025), (104920, 149620), (119696, 131150)]