38723880

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{103}}^1\times {\mathrm{241}}^1$

素因数の和:371

約数の個数: 128

約数和(自身を含む): 126846720

約数和(自身を除く): 88122840

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 24, 26, 30, 39, 40, 52, 60, 65, 78, 103, 104, 120, 130, 156, 195, 206, 241, 260, 309, 312, 390, 412, 482, 515, 520, 618, 723, 780, 824, 964, 1030, 1205, 1236, 1339, 1446, 1545, 1560, 1928, 2060, 2410, 2472, 2678, 2892, 3090, 3133, 3615, 4017, 4120, 4820, 5356, 5784, 6180, 6266, 6695, 7230, 8034, 9399, 9640, 10712, 12360, 12532, 13390, 14460, 15665, 16068, 18798, 20085, 24823, 25064, 26780, 28920, 31330, 32136, 37596, 40170, 46995, 49646, 53560, 62660, 74469, 75192, 80340, 93990, 99292, 124115, 125320, 148938, 160680, 187980, 198584, 248230, 297876, 322699, 372345, 375960, 496460, 595752, 645398, 744690, 968097, 992920, 1290796, 1489380, 1613495, 1936194, 2581592, 2978760, 3226990, 3872388, 4840485, 6453980, 7744776, 9680970, 12907960, 19361940, 38723880]

約数ペア:

[(1, 38723880), (2, 19361940), (3, 12907960), (4, 9680970), (5, 7744776), (6, 6453980), (8, 4840485), (10, 3872388), (12, 3226990), (13, 2978760), (15, 2581592), (20, 1936194), (24, 1613495), (26, 1489380), (30, 1290796), (39, 992920), (40, 968097), (52, 744690), (60, 645398), (65, 595752), (78, 496460), (103, 375960), (104, 372345), (120, 322699), (130, 297876), (156, 248230), (195, 198584), (206, 187980), (241, 160680), (260, 148938), (309, 125320), (312, 124115), (390, 99292), (412, 93990), (482, 80340), (515, 75192), (520, 74469), (618, 62660), (723, 53560), (780, 49646), (824, 46995), (964, 40170), (1030, 37596), (1205, 32136), (1236, 31330), (1339, 28920), (1446, 26780), (1545, 25064), (1560, 24823), (1928, 20085), (2060, 18798), (2410, 16068), (2472, 15665), (2678, 14460), (2892, 13390), (3090, 12532), (3133, 12360), (3615, 10712), (4017, 9640), (4120, 9399), (4820, 8034), (5356, 7230), (5784, 6695), (6180, 6266)]