89497520

素因数分解:

$2^4\times 5^1\times 7^2\times {\mathrm{17}}^2\times {\mathrm{79}}^1$

素因数の和:140

約数の個数: 180

約数和(自身を含む): 260385120

約数和(自身を除く): 170887600

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 17, 20, 28, 34, 35, 40, 49, 56, 68, 70, 79, 80, 85, 98, 112, 119, 136, 140, 158, 170, 196, 238, 245, 272, 280, 289, 316, 340, 392, 395, 476, 490, 553, 560, 578, 595, 632, 680, 784, 790, 833, 952, 980, 1106, 1156, 1190, 1264, 1343, 1360, 1445, 1580, 1666, 1904, 1960, 2023, 2212, 2312, 2380, 2686, 2765, 2890, 3160, 3332, 3871, 3920, 4046, 4165, 4424, 4624, 4760, 5372, 5530, 5780, 6320, 6664, 6715, 7742, 8092, 8330, 8848, 9401, 9520, 10115, 10744, 11060, 11560, 13328, 13430, 14161, 15484, 16184, 16660, 18802, 19355, 20230, 21488, 22120, 22831, 23120, 26860, 28322, 30968, 32368, 33320, 37604, 38710, 40460, 44240, 45662, 47005, 53720, 56644, 61936, 65807, 66640, 70805, 75208, 77420, 80920, 91324, 94010, 107440, 113288, 114155, 131614, 141610, 150416, 154840, 159817, 161840, 182648, 188020, 226576, 228310, 263228, 283220, 309680, 319634, 329035, 365296, 376040, 456620, 526456, 566440, 639268, 658070, 752080, 799085, 913240, 1052912, 1118719, 1132880, 1278536, 1316140, 1598170, 1826480, 2237438, 2557072, 2632280, 3196340, 4474876, 5264560, 5593595, 6392680, 8949752, 11187190, 12785360, 17899504, 22374380, 44748760, 89497520]

約数ペア:

[(1, 89497520), (2, 44748760), (4, 22374380), (5, 17899504), (7, 12785360), (8, 11187190), (10, 8949752), (14, 6392680), (16, 5593595), (17, 5264560), (20, 4474876), (28, 3196340), (34, 2632280), (35, 2557072), (40, 2237438), (49, 1826480), (56, 1598170), (68, 1316140), (70, 1278536), (79, 1132880), (80, 1118719), (85, 1052912), (98, 913240), (112, 799085), (119, 752080), (136, 658070), (140, 639268), (158, 566440), (170, 526456), (196, 456620), (238, 376040), (245, 365296), (272, 329035), (280, 319634), (289, 309680), (316, 283220), (340, 263228), (392, 228310), (395, 226576), (476, 188020), (490, 182648), (553, 161840), (560, 159817), (578, 154840), (595, 150416), (632, 141610), (680, 131614), (784, 114155), (790, 113288), (833, 107440), (952, 94010), (980, 91324), (1106, 80920), (1156, 77420), (1190, 75208), (1264, 70805), (1343, 66640), (1360, 65807), (1445, 61936), (1580, 56644), (1666, 53720), (1904, 47005), (1960, 45662), (2023, 44240), (2212, 40460), (2312, 38710), (2380, 37604), (2686, 33320), (2765, 32368), (2890, 30968), (3160, 28322), (3332, 26860), (3871, 23120), (3920, 22831), (4046, 22120), (4165, 21488), (4424, 20230), (4624, 19355), (4760, 18802), (5372, 16660), (5530, 16184), (5780, 15484), (6320, 14161), (6664, 13430), (6715, 13328), (7742, 11560), (8092, 11060), (8330, 10744), (8848, 10115), (9401, 9520)]