61977760

素因数分解:

$2^5\times 5^1\times {\mathrm{13}}^1\times {\mathrm{83}}^1\times {\mathrm{359}}^1$

素因数の和:470

約数の個数: 96

約数和(自身を含む): 160030080

約数和(自身を除く): 98052320

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 65, 80, 83, 104, 130, 160, 166, 208, 260, 332, 359, 415, 416, 520, 664, 718, 830, 1040, 1079, 1328, 1436, 1660, 1795, 2080, 2158, 2656, 2872, 3320, 3590, 4316, 4667, 5395, 5744, 6640, 7180, 8632, 9334, 10790, 11488, 13280, 14360, 17264, 18668, 21580, 23335, 28720, 29797, 34528, 37336, 43160, 46670, 57440, 59594, 74672, 86320, 93340, 119188, 148985, 149344, 172640, 186680, 238376, 297970, 373360, 387361, 476752, 595940, 746720, 774722, 953504, 1191880, 1549444, 1936805, 2383760, 3098888, 3873610, 4767520, 6197776, 7747220, 12395552, 15494440, 30988880, 61977760]

約数ペア:

[(1, 61977760), (2, 30988880), (4, 15494440), (5, 12395552), (8, 7747220), (10, 6197776), (13, 4767520), (16, 3873610), (20, 3098888), (26, 2383760), (32, 1936805), (40, 1549444), (52, 1191880), (65, 953504), (80, 774722), (83, 746720), (104, 595940), (130, 476752), (160, 387361), (166, 373360), (208, 297970), (260, 238376), (332, 186680), (359, 172640), (415, 149344), (416, 148985), (520, 119188), (664, 93340), (718, 86320), (830, 74672), (1040, 59594), (1079, 57440), (1328, 46670), (1436, 43160), (1660, 37336), (1795, 34528), (2080, 29797), (2158, 28720), (2656, 23335), (2872, 21580), (3320, 18668), (3590, 17264), (4316, 14360), (4667, 13280), (5395, 11488), (5744, 10790), (6640, 9334), (7180, 8632)]