123171680

素因数分解:

$2^5\times 5^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{1307}}^1$

素因数の和:1372

約数の個数: 96

約数和(自身を含む): 316431360

約数和(自身を除く): 193259680

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 31, 32, 38, 40, 62, 76, 80, 95, 124, 152, 155, 160, 190, 248, 304, 310, 380, 496, 589, 608, 620, 760, 992, 1178, 1240, 1307, 1520, 2356, 2480, 2614, 2945, 3040, 4712, 4960, 5228, 5890, 6535, 9424, 10456, 11780, 13070, 18848, 20912, 23560, 24833, 26140, 40517, 41824, 47120, 49666, 52280, 81034, 94240, 99332, 104560, 124165, 162068, 198664, 202585, 209120, 248330, 324136, 397328, 405170, 496660, 648272, 769823, 794656, 810340, 993320, 1296544, 1539646, 1620680, 1986640, 3079292, 3241360, 3849115, 3973280, 6158584, 6482720, 7698230, 12317168, 15396460, 24634336, 30792920, 61585840, 123171680]

約数ペア:

[(1, 123171680), (2, 61585840), (4, 30792920), (5, 24634336), (8, 15396460), (10, 12317168), (16, 7698230), (19, 6482720), (20, 6158584), (31, 3973280), (32, 3849115), (38, 3241360), (40, 3079292), (62, 1986640), (76, 1620680), (80, 1539646), (95, 1296544), (124, 993320), (152, 810340), (155, 794656), (160, 769823), (190, 648272), (248, 496660), (304, 405170), (310, 397328), (380, 324136), (496, 248330), (589, 209120), (608, 202585), (620, 198664), (760, 162068), (992, 124165), (1178, 104560), (1240, 99332), (1307, 94240), (1520, 81034), (2356, 52280), (2480, 49666), (2614, 47120), (2945, 41824), (3040, 40517), (4712, 26140), (4960, 24833), (5228, 23560), (5890, 20912), (6535, 18848), (9424, 13070), (10456, 11780)]