2812421360

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{73}}^1\times {\mathrm{89}}^1\times {\mathrm{773}}^1$

素因数の和:955

約数の個数: 160

約数和(自身を含む): 7670401920

約数和(自身を除く): 4857980560

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 73, 80, 89, 112, 140, 146, 178, 280, 292, 356, 365, 445, 511, 560, 584, 623, 712, 730, 773, 890, 1022, 1168, 1246, 1424, 1460, 1546, 1780, 2044, 2492, 2555, 2920, 3092, 3115, 3560, 3865, 4088, 4984, 5110, 5411, 5840, 6184, 6230, 6497, 7120, 7730, 8176, 9968, 10220, 10822, 12368, 12460, 12994, 15460, 20440, 21644, 24920, 25988, 27055, 30920, 32485, 40880, 43288, 45479, 49840, 51976, 54110, 56429, 61840, 64970, 68797, 86576, 90958, 103952, 108220, 112858, 129940, 137594, 181916, 216440, 225716, 227395, 259880, 275188, 282145, 343985, 363832, 395003, 432880, 451432, 454790, 481579, 519760, 550376, 564290, 687970, 727664, 790006, 902864, 909580, 963158, 1100752, 1128580, 1375940, 1580012, 1819160, 1926316, 1975015, 2257160, 2407895, 2751880, 3160024, 3638320, 3852632, 3950030, 4514320, 4815790, 5022181, 5503760, 6320048, 7705264, 7900060, 9631580, 10044362, 15800120, 19263160, 20088724, 25110905, 31600240, 35155267, 38526320, 40177448, 50221810, 70310534, 80354896, 100443620, 140621068, 175776335, 200887240, 281242136, 351552670, 401774480, 562484272, 703105340, 1406210680, 2812421360]

約数ペア:

[(1, 2812421360), (2, 1406210680), (4, 703105340), (5, 562484272), (7, 401774480), (8, 351552670), (10, 281242136), (14, 200887240), (16, 175776335), (20, 140621068), (28, 100443620), (35, 80354896), (40, 70310534), (56, 50221810), (70, 40177448), (73, 38526320), (80, 35155267), (89, 31600240), (112, 25110905), (140, 20088724), (146, 19263160), (178, 15800120), (280, 10044362), (292, 9631580), (356, 7900060), (365, 7705264), (445, 6320048), (511, 5503760), (560, 5022181), (584, 4815790), (623, 4514320), (712, 3950030), (730, 3852632), (773, 3638320), (890, 3160024), (1022, 2751880), (1168, 2407895), (1246, 2257160), (1424, 1975015), (1460, 1926316), (1546, 1819160), (1780, 1580012), (2044, 1375940), (2492, 1128580), (2555, 1100752), (2920, 963158), (3092, 909580), (3115, 902864), (3560, 790006), (3865, 727664), (4088, 687970), (4984, 564290), (5110, 550376), (5411, 519760), (5840, 481579), (6184, 454790), (6230, 451432), (6497, 432880), (7120, 395003), (7730, 363832), (8176, 343985), (9968, 282145), (10220, 275188), (10822, 259880), (12368, 227395), (12460, 225716), (12994, 216440), (15460, 181916), (20440, 137594), (21644, 129940), (24920, 112858), (25988, 108220), (27055, 103952), (30920, 90958), (32485, 86576), (40880, 68797), (43288, 64970), (45479, 61840), (49840, 56429), (51976, 54110)]