725126640

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{22717}}^1$

素因数の和:22759

約数の個数: 160

約数和(自身を含む): 2704350720

約数和(自身を除く): 1979224080

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 19, 20, 21, 24, 28, 30, 35, 38, 40, 42, 48, 56, 57, 60, 70, 76, 80, 84, 95, 105, 112, 114, 120, 133, 140, 152, 168, 190, 210, 228, 240, 266, 280, 285, 304, 336, 380, 399, 420, 456, 532, 560, 570, 665, 760, 798, 840, 912, 1064, 1140, 1330, 1520, 1596, 1680, 1995, 2128, 2280, 2660, 3192, 3990, 4560, 5320, 6384, 7980, 10640, 15960, 22717, 31920, 45434, 68151, 90868, 113585, 136302, 159019, 181736, 227170, 272604, 318038, 340755, 363472, 431623, 454340, 477057, 545208, 636076, 681510, 795095, 863246, 908680, 954114, 1090416, 1272152, 1294869, 1363020, 1590190, 1726492, 1817360, 1908228, 2158115, 2385285, 2544304, 2589738, 2726040, 3021361, 3180380, 3452984, 3816456, 4316230, 4770570, 5179476, 5452080, 6042722, 6360760, 6474345, 6905968, 7632912, 8632460, 9064083, 9541140, 10358952, 12085444, 12721520, 12948690, 15106805, 17264920, 18128166, 19082280, 20717904, 24170888, 25897380, 30213610, 34529840, 36256332, 38164560, 45320415, 48341776, 51794760, 60427220, 72512664, 90640830, 103589520, 120854440, 145025328, 181281660, 241708880, 362563320, 725126640]

約数ペア:

[(1, 725126640), (2, 362563320), (3, 241708880), (4, 181281660), (5, 145025328), (6, 120854440), (7, 103589520), (8, 90640830), (10, 72512664), (12, 60427220), (14, 51794760), (15, 48341776), (16, 45320415), (19, 38164560), (20, 36256332), (21, 34529840), (24, 30213610), (28, 25897380), (30, 24170888), (35, 20717904), (38, 19082280), (40, 18128166), (42, 17264920), (48, 15106805), (56, 12948690), (57, 12721520), (60, 12085444), (70, 10358952), (76, 9541140), (80, 9064083), (84, 8632460), (95, 7632912), (105, 6905968), (112, 6474345), (114, 6360760), (120, 6042722), (133, 5452080), (140, 5179476), (152, 4770570), (168, 4316230), (190, 3816456), (210, 3452984), (228, 3180380), (240, 3021361), (266, 2726040), (280, 2589738), (285, 2544304), (304, 2385285), (336, 2158115), (380, 1908228), (399, 1817360), (420, 1726492), (456, 1590190), (532, 1363020), (560, 1294869), (570, 1272152), (665, 1090416), (760, 954114), (798, 908680), (840, 863246), (912, 795095), (1064, 681510), (1140, 636076), (1330, 545208), (1520, 477057), (1596, 454340), (1680, 431623), (1995, 363472), (2128, 340755), (2280, 318038), (2660, 272604), (3192, 227170), (3990, 181736), (4560, 159019), (5320, 136302), (6384, 113585), (7980, 90868), (10640, 68151), (15960, 45434), (22717, 31920)]