72319320

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{97}}^1\times {\mathrm{109}}^1$

素因数の和:242

約数の個数: 192

約数和(自身を含む): 252252000

約数和(自身を除く): 179932680

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 19, 20, 24, 30, 36, 38, 40, 45, 57, 60, 72, 76, 90, 95, 97, 109, 114, 120, 152, 171, 180, 190, 194, 218, 228, 285, 291, 327, 342, 360, 380, 388, 436, 456, 485, 545, 570, 582, 654, 684, 760, 776, 855, 872, 873, 970, 981, 1090, 1140, 1164, 1308, 1368, 1455, 1635, 1710, 1746, 1843, 1940, 1962, 2071, 2180, 2280, 2328, 2616, 2910, 3270, 3420, 3492, 3686, 3880, 3924, 4142, 4360, 4365, 4905, 5529, 5820, 6213, 6540, 6840, 6984, 7372, 7848, 8284, 8730, 9215, 9810, 10355, 10573, 11058, 11640, 12426, 13080, 14744, 16568, 16587, 17460, 18430, 18639, 19620, 20710, 21146, 22116, 24852, 27645, 31065, 31719, 33174, 34920, 36860, 37278, 39240, 41420, 42292, 44232, 49704, 52865, 55290, 62130, 63438, 66348, 73720, 74556, 82840, 82935, 84584, 93195, 95157, 105730, 110580, 124260, 126876, 132696, 149112, 158595, 165870, 186390, 190314, 200887, 211460, 221160, 248520, 253752, 317190, 331740, 372780, 380628, 401774, 422920, 475785, 602661, 634380, 663480, 745560, 761256, 803548, 951570, 1004435, 1205322, 1268760, 1607096, 1807983, 1903140, 2008870, 2410644, 3013305, 3615966, 3806280, 4017740, 4821288, 6026610, 7231932, 8035480, 9039915, 12053220, 14463864, 18079830, 24106440, 36159660, 72319320]

約数ペア:

[(1, 72319320), (2, 36159660), (3, 24106440), (4, 18079830), (5, 14463864), (6, 12053220), (8, 9039915), (9, 8035480), (10, 7231932), (12, 6026610), (15, 4821288), (18, 4017740), (19, 3806280), (20, 3615966), (24, 3013305), (30, 2410644), (36, 2008870), (38, 1903140), (40, 1807983), (45, 1607096), (57, 1268760), (60, 1205322), (72, 1004435), (76, 951570), (90, 803548), (95, 761256), (97, 745560), (109, 663480), (114, 634380), (120, 602661), (152, 475785), (171, 422920), (180, 401774), (190, 380628), (194, 372780), (218, 331740), (228, 317190), (285, 253752), (291, 248520), (327, 221160), (342, 211460), (360, 200887), (380, 190314), (388, 186390), (436, 165870), (456, 158595), (485, 149112), (545, 132696), (570, 126876), (582, 124260), (654, 110580), (684, 105730), (760, 95157), (776, 93195), (855, 84584), (872, 82935), (873, 82840), (970, 74556), (981, 73720), (1090, 66348), (1140, 63438), (1164, 62130), (1308, 55290), (1368, 52865), (1455, 49704), (1635, 44232), (1710, 42292), (1746, 41420), (1843, 39240), (1940, 37278), (1962, 36860), (2071, 34920), (2180, 33174), (2280, 31719), (2328, 31065), (2616, 27645), (2910, 24852), (3270, 22116), (3420, 21146), (3492, 20710), (3686, 19620), (3880, 18639), (3924, 18430), (4142, 17460), (4360, 16587), (4365, 16568), (4905, 14744), (5529, 13080), (5820, 12426), (6213, 11640), (6540, 11058), (6840, 10573), (6984, 10355), (7372, 9810), (7848, 9215), (8284, 8730)]