7889747680

素因数分解:

$2^5\times 5^1\times {\mathrm{163}}^1\times {\mathrm{353}}^1\times {\mathrm{857}}^1$

素因数の和:1388

約数の個数: 96

約数和(自身を含む): 18828954144

約数和(自身を除く): 10939206464

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 163, 326, 353, 652, 706, 815, 857, 1304, 1412, 1630, 1714, 1765, 2608, 2824, 3260, 3428, 3530, 4285, 5216, 5648, 6520, 6856, 7060, 8570, 11296, 13040, 13712, 14120, 17140, 26080, 27424, 28240, 34280, 56480, 57539, 68560, 115078, 137120, 139691, 230156, 279382, 287695, 302521, 460312, 558764, 575390, 605042, 698455, 920624, 1117528, 1150780, 1210084, 1396910, 1512605, 1841248, 2235056, 2301560, 2420168, 2793820, 3025210, 4470112, 4603120, 4840336, 5587640, 6050420, 9206240, 9680672, 11175280, 12100840, 22350560, 24201680, 48403360, 49310923, 98621846, 197243692, 246554615, 394487384, 493109230, 788974768, 986218460, 1577949536, 1972436920, 3944873840, 7889747680]

約数ペア:

[(1, 7889747680), (2, 3944873840), (4, 1972436920), (5, 1577949536), (8, 986218460), (10, 788974768), (16, 493109230), (20, 394487384), (32, 246554615), (40, 197243692), (80, 98621846), (160, 49310923), (163, 48403360), (326, 24201680), (353, 22350560), (652, 12100840), (706, 11175280), (815, 9680672), (857, 9206240), (1304, 6050420), (1412, 5587640), (1630, 4840336), (1714, 4603120), (1765, 4470112), (2608, 3025210), (2824, 2793820), (3260, 2420168), (3428, 2301560), (3530, 2235056), (4285, 1841248), (5216, 1512605), (5648, 1396910), (6520, 1210084), (6856, 1150780), (7060, 1117528), (8570, 920624), (11296, 698455), (13040, 605042), (13712, 575390), (14120, 558764), (17140, 460312), (26080, 302521), (27424, 287695), (28240, 279382), (34280, 230156), (56480, 139691), (57539, 137120), (68560, 115078)]