138503760

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{83}}^1\times {\mathrm{409}}^1$

素因数の和:525

約数の個数: 160

約数和(自身を含む): 461220480

約数和(自身を除く): 322716720

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 17, 20, 24, 30, 34, 40, 48, 51, 60, 68, 80, 83, 85, 102, 120, 136, 166, 170, 204, 240, 249, 255, 272, 332, 340, 408, 409, 415, 498, 510, 664, 680, 816, 818, 830, 996, 1020, 1227, 1245, 1328, 1360, 1411, 1636, 1660, 1992, 2040, 2045, 2454, 2490, 2822, 3272, 3320, 3984, 4080, 4090, 4233, 4908, 4980, 5644, 6135, 6544, 6640, 6953, 7055, 8180, 8466, 9816, 9960, 11288, 12270, 13906, 14110, 16360, 16932, 19632, 19920, 20859, 21165, 22576, 24540, 27812, 28220, 32720, 33864, 33947, 34765, 41718, 42330, 49080, 55624, 56440, 67728, 67894, 69530, 83436, 84660, 98160, 101841, 104295, 111248, 112880, 135788, 139060, 166872, 169320, 169735, 203682, 208590, 271576, 278120, 333744, 338640, 339470, 407364, 417180, 509205, 543152, 556240, 577099, 678940, 814728, 834360, 1018410, 1154198, 1357880, 1629456, 1668720, 1731297, 2036820, 2308396, 2715760, 2885495, 3462594, 4073640, 4616792, 5770990, 6925188, 8147280, 8656485, 9233584, 11541980, 13850376, 17312970, 23083960, 27700752, 34625940, 46167920, 69251880, 138503760]

約数ペア:

[(1, 138503760), (2, 69251880), (3, 46167920), (4, 34625940), (5, 27700752), (6, 23083960), (8, 17312970), (10, 13850376), (12, 11541980), (15, 9233584), (16, 8656485), (17, 8147280), (20, 6925188), (24, 5770990), (30, 4616792), (34, 4073640), (40, 3462594), (48, 2885495), (51, 2715760), (60, 2308396), (68, 2036820), (80, 1731297), (83, 1668720), (85, 1629456), (102, 1357880), (120, 1154198), (136, 1018410), (166, 834360), (170, 814728), (204, 678940), (240, 577099), (249, 556240), (255, 543152), (272, 509205), (332, 417180), (340, 407364), (408, 339470), (409, 338640), (415, 333744), (498, 278120), (510, 271576), (664, 208590), (680, 203682), (816, 169735), (818, 169320), (830, 166872), (996, 139060), (1020, 135788), (1227, 112880), (1245, 111248), (1328, 104295), (1360, 101841), (1411, 98160), (1636, 84660), (1660, 83436), (1992, 69530), (2040, 67894), (2045, 67728), (2454, 56440), (2490, 55624), (2822, 49080), (3272, 42330), (3320, 41718), (3984, 34765), (4080, 33947), (4090, 33864), (4233, 32720), (4908, 28220), (4980, 27812), (5644, 24540), (6135, 22576), (6544, 21165), (6640, 20859), (6953, 19920), (7055, 19632), (8180, 16932), (8466, 16360), (9816, 14110), (9960, 13906), (11288, 12270)]