165812640

素因数分解:

$2^5\times 3^1\times 5^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{809}}^1$

素因数の和:895

約数の個数: 192

約数和(自身を含む): 607461120

約数和(自身を除く): 441648480

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 48, 56, 60, 61, 70, 80, 84, 96, 105, 112, 120, 122, 140, 160, 168, 183, 210, 224, 240, 244, 280, 305, 336, 366, 420, 427, 480, 488, 560, 610, 672, 732, 809, 840, 854, 915, 976, 1120, 1220, 1281, 1464, 1618, 1680, 1708, 1830, 1952, 2135, 2427, 2440, 2562, 2928, 3236, 3360, 3416, 3660, 4045, 4270, 4854, 4880, 5124, 5663, 5856, 6405, 6472, 6832, 7320, 8090, 8540, 9708, 9760, 10248, 11326, 12135, 12810, 12944, 13664, 14640, 16180, 16989, 17080, 19416, 20496, 22652, 24270, 25620, 25888, 28315, 29280, 32360, 33978, 34160, 38832, 40992, 45304, 48540, 49349, 51240, 56630, 64720, 67956, 68320, 77664, 84945, 90608, 97080, 98698, 102480, 113260, 129440, 135912, 148047, 169890, 181216, 194160, 197396, 204960, 226520, 246745, 271824, 296094, 339780, 345443, 388320, 394792, 453040, 493490, 543648, 592188, 679560, 690886, 740235, 789584, 906080, 986980, 1036329, 1184376, 1359120, 1381772, 1480470, 1579168, 1727215, 1973960, 2072658, 2368752, 2718240, 2763544, 2960940, 3454430, 3947920, 4145316, 4737504, 5181645, 5527088, 5921880, 6908860, 7895840, 8290632, 10363290, 11054176, 11843760, 13817720, 16581264, 20726580, 23687520, 27635440, 33162528, 41453160, 55270880, 82906320, 165812640]

約数ペア:

[(1, 165812640), (2, 82906320), (3, 55270880), (4, 41453160), (5, 33162528), (6, 27635440), (7, 23687520), (8, 20726580), (10, 16581264), (12, 13817720), (14, 11843760), (15, 11054176), (16, 10363290), (20, 8290632), (21, 7895840), (24, 6908860), (28, 5921880), (30, 5527088), (32, 5181645), (35, 4737504), (40, 4145316), (42, 3947920), (48, 3454430), (56, 2960940), (60, 2763544), (61, 2718240), (70, 2368752), (80, 2072658), (84, 1973960), (96, 1727215), (105, 1579168), (112, 1480470), (120, 1381772), (122, 1359120), (140, 1184376), (160, 1036329), (168, 986980), (183, 906080), (210, 789584), (224, 740235), (240, 690886), (244, 679560), (280, 592188), (305, 543648), (336, 493490), (366, 453040), (420, 394792), (427, 388320), (480, 345443), (488, 339780), (560, 296094), (610, 271824), (672, 246745), (732, 226520), (809, 204960), (840, 197396), (854, 194160), (915, 181216), (976, 169890), (1120, 148047), (1220, 135912), (1281, 129440), (1464, 113260), (1618, 102480), (1680, 98698), (1708, 97080), (1830, 90608), (1952, 84945), (2135, 77664), (2427, 68320), (2440, 67956), (2562, 64720), (2928, 56630), (3236, 51240), (3360, 49349), (3416, 48540), (3660, 45304), (4045, 40992), (4270, 38832), (4854, 34160), (4880, 33978), (5124, 32360), (5663, 29280), (5856, 28315), (6405, 25888), (6472, 25620), (6832, 24270), (7320, 22652), (8090, 20496), (8540, 19416), (9708, 17080), (9760, 16989), (10248, 16180), (11326, 14640), (12135, 13664), (12810, 12944)]