164613720

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{137}}^1$

素因数の和:218

約数の個数: 256

約数和(自身を含む): 572313600

約数和(自身を除く): 407699880

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 17, 19, 20, 24, 30, 31, 34, 38, 40, 51, 57, 60, 62, 68, 76, 85, 93, 95, 102, 114, 120, 124, 136, 137, 152, 155, 170, 186, 190, 204, 228, 248, 255, 274, 285, 310, 323, 340, 372, 380, 408, 411, 456, 465, 510, 527, 548, 570, 589, 620, 646, 680, 685, 744, 760, 822, 930, 969, 1020, 1054, 1096, 1140, 1178, 1240, 1292, 1370, 1581, 1615, 1644, 1767, 1860, 1938, 2040, 2055, 2108, 2280, 2329, 2356, 2584, 2603, 2635, 2740, 2945, 3162, 3230, 3288, 3534, 3720, 3876, 4110, 4216, 4247, 4658, 4712, 4845, 5206, 5270, 5480, 5890, 6324, 6460, 6987, 7068, 7752, 7809, 7905, 8220, 8494, 8835, 9316, 9690, 10013, 10412, 10540, 11645, 11780, 12648, 12741, 12920, 13015, 13974, 14136, 15618, 15810, 16440, 16988, 17670, 18632, 19380, 20026, 20824, 21080, 21235, 23290, 23560, 25482, 26030, 27948, 30039, 31236, 31620, 33976, 34935, 35340, 38760, 39045, 40052, 42470, 44251, 46580, 50065, 50964, 52060, 55896, 60078, 62472, 63240, 63705, 69870, 70680, 72199, 78090, 80104, 80693, 84940, 88502, 93160, 100130, 101928, 104120, 120156, 127410, 132753, 139740, 144398, 150195, 156180, 161386, 169880, 177004, 200260, 216597, 221255, 240312, 242079, 254820, 265506, 279480, 288796, 300390, 312360, 322772, 354008, 360995, 400520, 403465, 433194, 442510, 484158, 509640, 531012, 577592, 600780, 645544, 663765, 721990, 806930, 866388, 885020, 968316, 1062024, 1082985, 1201560, 1210395, 1327530, 1371781, 1443980, 1613860, 1732776, 1770040, 1936632, 2165970, 2420790, 2655060, 2743562, 2887960, 3227720, 4115343, 4331940, 4841580, 5310120, 5487124, 6858905, 8230686, 8663880, 9683160, 10974248, 13717810, 16461372, 20576715, 27435620, 32922744, 41153430, 54871240, 82306860, 164613720]

約数ペア:

[(1, 164613720), (2, 82306860), (3, 54871240), (4, 41153430), (5, 32922744), (6, 27435620), (8, 20576715), (10, 16461372), (12, 13717810), (15, 10974248), (17, 9683160), (19, 8663880), (20, 8230686), (24, 6858905), (30, 5487124), (31, 5310120), (34, 4841580), (38, 4331940), (40, 4115343), (51, 3227720), (57, 2887960), (60, 2743562), (62, 2655060), (68, 2420790), (76, 2165970), (85, 1936632), (93, 1770040), (95, 1732776), (102, 1613860), (114, 1443980), (120, 1371781), (124, 1327530), (136, 1210395), (137, 1201560), (152, 1082985), (155, 1062024), (170, 968316), (186, 885020), (190, 866388), (204, 806930), (228, 721990), (248, 663765), (255, 645544), (274, 600780), (285, 577592), (310, 531012), (323, 509640), (340, 484158), (372, 442510), (380, 433194), (408, 403465), (411, 400520), (456, 360995), (465, 354008), (510, 322772), (527, 312360), (548, 300390), (570, 288796), (589, 279480), (620, 265506), (646, 254820), (680, 242079), (685, 240312), (744, 221255), (760, 216597), (822, 200260), (930, 177004), (969, 169880), (1020, 161386), (1054, 156180), (1096, 150195), (1140, 144398), (1178, 139740), (1240, 132753), (1292, 127410), (1370, 120156), (1581, 104120), (1615, 101928), (1644, 100130), (1767, 93160), (1860, 88502), (1938, 84940), (2040, 80693), (2055, 80104), (2108, 78090), (2280, 72199), (2329, 70680), (2356, 69870), (2584, 63705), (2603, 63240), (2635, 62472), (2740, 60078), (2945, 55896), (3162, 52060), (3230, 50964), (3288, 50065), (3534, 46580), (3720, 44251), (3876, 42470), (4110, 40052), (4216, 39045), (4247, 38760), (4658, 35340), (4712, 34935), (4845, 33976), (5206, 31620), (5270, 31236), (5480, 30039), (5890, 27948), (6324, 26030), (6460, 25482), (6987, 23560), (7068, 23290), (7752, 21235), (7809, 21080), (7905, 20824), (8220, 20026), (8494, 19380), (8835, 18632), (9316, 17670), (9690, 16988), (10013, 16440), (10412, 15810), (10540, 15618), (11645, 14136), (11780, 13974), (12648, 13015), (12741, 12920)]