1621000320

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{49663}}^1$

素因数の和:49702

約数の個数: 128

約数和(自身を含む): 5470986240

約数和(自身を除く): 3849985920

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 17, 20, 24, 30, 32, 34, 40, 48, 51, 60, 64, 68, 80, 85, 96, 102, 120, 128, 136, 160, 170, 192, 204, 240, 255, 272, 320, 340, 384, 408, 480, 510, 544, 640, 680, 816, 960, 1020, 1088, 1360, 1632, 1920, 2040, 2176, 2720, 3264, 4080, 5440, 6528, 8160, 10880, 16320, 32640, 49663, 99326, 148989, 198652, 248315, 297978, 397304, 496630, 595956, 744945, 794608, 844271, 993260, 1191912, 1489890, 1589216, 1688542, 1986520, 2383824, 2532813, 2979780, 3178432, 3377084, 3973040, 4221355, 4767648, 5065626, 5959560, 6356864, 6754168, 7946080, 8442710, 9535296, 10131252, 11919120, 12664065, 13508336, 15892160, 16885420, 19070592, 20262504, 23838240, 25328130, 27016672, 31784320, 33770840, 40525008, 47676480, 50656260, 54033344, 67541680, 81050016, 95352960, 101312520, 108066688, 135083360, 162100032, 202625040, 270166720, 324200064, 405250080, 540333440, 810500160, 1621000320]

約数ペア:

[(1, 1621000320), (2, 810500160), (3, 540333440), (4, 405250080), (5, 324200064), (6, 270166720), (8, 202625040), (10, 162100032), (12, 135083360), (15, 108066688), (16, 101312520), (17, 95352960), (20, 81050016), (24, 67541680), (30, 54033344), (32, 50656260), (34, 47676480), (40, 40525008), (48, 33770840), (51, 31784320), (60, 27016672), (64, 25328130), (68, 23838240), (80, 20262504), (85, 19070592), (96, 16885420), (102, 15892160), (120, 13508336), (128, 12664065), (136, 11919120), (160, 10131252), (170, 9535296), (192, 8442710), (204, 7946080), (240, 6754168), (255, 6356864), (272, 5959560), (320, 5065626), (340, 4767648), (384, 4221355), (408, 3973040), (480, 3377084), (510, 3178432), (544, 2979780), (640, 2532813), (680, 2383824), (816, 1986520), (960, 1688542), (1020, 1589216), (1088, 1489890), (1360, 1191912), (1632, 993260), (1920, 844271), (2040, 794608), (2176, 744945), (2720, 595956), (3264, 496630), (4080, 397304), (5440, 297978), (6528, 248315), (8160, 198652), (10880, 148989), (16320, 99326), (32640, 49663)]