72626640

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{59}}^1\times {\mathrm{223}}^1$

素因数の和:321

約数の個数: 160

約数和(自身を含む): 239984640

約数和(自身を除く): 167358000

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 23, 24, 30, 40, 46, 48, 59, 60, 69, 80, 92, 115, 118, 120, 138, 177, 184, 223, 230, 236, 240, 276, 295, 345, 354, 368, 446, 460, 472, 552, 590, 669, 690, 708, 885, 892, 920, 944, 1104, 1115, 1180, 1338, 1357, 1380, 1416, 1770, 1784, 1840, 2230, 2360, 2676, 2714, 2760, 2832, 3345, 3540, 3568, 4071, 4460, 4720, 5129, 5352, 5428, 5520, 6690, 6785, 7080, 8142, 8920, 10258, 10704, 10856, 13157, 13380, 13570, 14160, 15387, 16284, 17840, 20355, 20516, 21712, 25645, 26314, 26760, 27140, 30774, 32568, 39471, 40710, 41032, 51290, 52628, 53520, 54280, 61548, 65136, 65785, 76935, 78942, 81420, 82064, 102580, 105256, 108560, 123096, 131570, 153870, 157884, 162840, 197355, 205160, 210512, 246192, 263140, 302611, 307740, 315768, 325680, 394710, 410320, 526280, 605222, 615480, 631536, 789420, 907833, 1052560, 1210444, 1230960, 1513055, 1578840, 1815666, 2420888, 3026110, 3157680, 3631332, 4539165, 4841776, 6052220, 7262664, 9078330, 12104440, 14525328, 18156660, 24208880, 36313320, 72626640]

約数ペア:

[(1, 72626640), (2, 36313320), (3, 24208880), (4, 18156660), (5, 14525328), (6, 12104440), (8, 9078330), (10, 7262664), (12, 6052220), (15, 4841776), (16, 4539165), (20, 3631332), (23, 3157680), (24, 3026110), (30, 2420888), (40, 1815666), (46, 1578840), (48, 1513055), (59, 1230960), (60, 1210444), (69, 1052560), (80, 907833), (92, 789420), (115, 631536), (118, 615480), (120, 605222), (138, 526280), (177, 410320), (184, 394710), (223, 325680), (230, 315768), (236, 307740), (240, 302611), (276, 263140), (295, 246192), (345, 210512), (354, 205160), (368, 197355), (446, 162840), (460, 157884), (472, 153870), (552, 131570), (590, 123096), (669, 108560), (690, 105256), (708, 102580), (885, 82064), (892, 81420), (920, 78942), (944, 76935), (1104, 65785), (1115, 65136), (1180, 61548), (1338, 54280), (1357, 53520), (1380, 52628), (1416, 51290), (1770, 41032), (1784, 40710), (1840, 39471), (2230, 32568), (2360, 30774), (2676, 27140), (2714, 26760), (2760, 26314), (2832, 25645), (3345, 21712), (3540, 20516), (3568, 20355), (4071, 17840), (4460, 16284), (4720, 15387), (5129, 14160), (5352, 13570), (5428, 13380), (5520, 13157), (6690, 10856), (6785, 10704), (7080, 10258), (8142, 8920)]