154167160

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{647}}^1$

素因数の和:725

約数の個数: 128

約数和(自身を含む): 425502720

約数和(自身を除く): 271335560

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 23, 28, 35, 37, 40, 46, 56, 70, 74, 92, 115, 140, 148, 161, 184, 185, 230, 259, 280, 296, 322, 370, 460, 518, 644, 647, 740, 805, 851, 920, 1036, 1288, 1294, 1295, 1480, 1610, 1702, 2072, 2588, 2590, 3220, 3235, 3404, 4255, 4529, 5176, 5180, 5957, 6440, 6470, 6808, 8510, 9058, 10360, 11914, 12940, 14881, 17020, 18116, 22645, 23828, 23939, 25880, 29762, 29785, 34040, 36232, 45290, 47656, 47878, 59524, 59570, 74405, 90580, 95756, 104167, 119048, 119140, 119695, 148810, 167573, 181160, 191512, 208334, 238280, 239390, 297620, 335146, 416668, 478780, 520835, 550597, 595240, 670292, 833336, 837865, 957560, 1041670, 1101194, 1340584, 1675730, 2083340, 2202388, 2752985, 3351460, 3854179, 4166680, 4404776, 5505970, 6702920, 7708358, 11011940, 15416716, 19270895, 22023880, 30833432, 38541790, 77083580, 154167160]

約数ペア:

[(1, 154167160), (2, 77083580), (4, 38541790), (5, 30833432), (7, 22023880), (8, 19270895), (10, 15416716), (14, 11011940), (20, 7708358), (23, 6702920), (28, 5505970), (35, 4404776), (37, 4166680), (40, 3854179), (46, 3351460), (56, 2752985), (70, 2202388), (74, 2083340), (92, 1675730), (115, 1340584), (140, 1101194), (148, 1041670), (161, 957560), (184, 837865), (185, 833336), (230, 670292), (259, 595240), (280, 550597), (296, 520835), (322, 478780), (370, 416668), (460, 335146), (518, 297620), (644, 239390), (647, 238280), (740, 208334), (805, 191512), (851, 181160), (920, 167573), (1036, 148810), (1288, 119695), (1294, 119140), (1295, 119048), (1480, 104167), (1610, 95756), (1702, 90580), (2072, 74405), (2588, 59570), (2590, 59524), (3220, 47878), (3235, 47656), (3404, 45290), (4255, 36232), (4529, 34040), (5176, 29785), (5180, 29762), (5957, 25880), (6440, 23939), (6470, 23828), (6808, 22645), (8510, 18116), (9058, 17020), (10360, 14881), (11914, 12940)]