163975560

素因数分解:

$2^3\times 3^1\times 5^1\times 7^2\times {\mathrm{79}}^1\times {\mathrm{353}}^1$

素因数の和:460

約数の個数: 192

約数和(自身を含む): 581126400

約数和(自身を除く): 417150840

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 49, 56, 60, 70, 79, 84, 98, 105, 120, 140, 147, 158, 168, 196, 210, 237, 245, 280, 294, 316, 353, 392, 395, 420, 474, 490, 553, 588, 632, 706, 735, 790, 840, 948, 980, 1059, 1106, 1176, 1185, 1412, 1470, 1580, 1659, 1765, 1896, 1960, 2118, 2212, 2370, 2471, 2765, 2824, 2940, 3160, 3318, 3530, 3871, 4236, 4424, 4740, 4942, 5295, 5530, 5880, 6636, 7060, 7413, 7742, 8295, 8472, 9480, 9884, 10590, 11060, 11613, 12355, 13272, 14120, 14826, 15484, 16590, 17297, 19355, 19768, 21180, 22120, 23226, 24710, 27887, 29652, 30968, 33180, 34594, 37065, 38710, 42360, 46452, 49420, 51891, 55774, 58065, 59304, 66360, 69188, 74130, 77420, 83661, 86485, 92904, 98840, 103782, 111548, 116130, 138376, 139435, 148260, 154840, 167322, 172970, 195209, 207564, 223096, 232260, 259455, 278870, 296520, 334644, 345940, 390418, 415128, 418305, 464520, 518910, 557740, 585627, 669288, 691880, 780836, 836610, 976045, 1037820, 1115480, 1171254, 1366463, 1561672, 1673220, 1952090, 2075640, 2342508, 2732926, 2928135, 3346440, 3904180, 4099389, 4685016, 5465852, 5856270, 6832315, 7808360, 8198778, 10931704, 11712540, 13664630, 16397556, 20496945, 23425080, 27329260, 32795112, 40993890, 54658520, 81987780, 163975560]

約数ペア:

[(1, 163975560), (2, 81987780), (3, 54658520), (4, 40993890), (5, 32795112), (6, 27329260), (7, 23425080), (8, 20496945), (10, 16397556), (12, 13664630), (14, 11712540), (15, 10931704), (20, 8198778), (21, 7808360), (24, 6832315), (28, 5856270), (30, 5465852), (35, 4685016), (40, 4099389), (42, 3904180), (49, 3346440), (56, 2928135), (60, 2732926), (70, 2342508), (79, 2075640), (84, 1952090), (98, 1673220), (105, 1561672), (120, 1366463), (140, 1171254), (147, 1115480), (158, 1037820), (168, 976045), (196, 836610), (210, 780836), (237, 691880), (245, 669288), (280, 585627), (294, 557740), (316, 518910), (353, 464520), (392, 418305), (395, 415128), (420, 390418), (474, 345940), (490, 334644), (553, 296520), (588, 278870), (632, 259455), (706, 232260), (735, 223096), (790, 207564), (840, 195209), (948, 172970), (980, 167322), (1059, 154840), (1106, 148260), (1176, 139435), (1185, 138376), (1412, 116130), (1470, 111548), (1580, 103782), (1659, 98840), (1765, 92904), (1896, 86485), (1960, 83661), (2118, 77420), (2212, 74130), (2370, 69188), (2471, 66360), (2765, 59304), (2824, 58065), (2940, 55774), (3160, 51891), (3318, 49420), (3530, 46452), (3871, 42360), (4236, 38710), (4424, 37065), (4740, 34594), (4942, 33180), (5295, 30968), (5530, 29652), (5880, 27887), (6636, 24710), (7060, 23226), (7413, 22120), (7742, 21180), (8295, 19768), (8472, 19355), (9480, 17297), (9884, 16590), (10590, 15484), (11060, 14826), (11613, 14120), (12355, 13272)]