2791642880

素因数分解:

$2^8\times 5^1\times {\mathrm{13}}^1\times {\mathrm{127}}^1\times {\mathrm{1321}}^1$

素因数の和:1482

約数の個数: 144

約数和(自身を含む): 7263427584

約数和(自身を除く): 4471784704

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 64, 65, 80, 104, 127, 128, 130, 160, 208, 254, 256, 260, 320, 416, 508, 520, 635, 640, 832, 1016, 1040, 1270, 1280, 1321, 1651, 1664, 2032, 2080, 2540, 2642, 3302, 3328, 4064, 4160, 5080, 5284, 6604, 6605, 8128, 8255, 8320, 10160, 10568, 13208, 13210, 16256, 16510, 16640, 17173, 20320, 21136, 26416, 26420, 32512, 33020, 34346, 40640, 42272, 52832, 52840, 66040, 68692, 81280, 84544, 85865, 105664, 105680, 132080, 137384, 162560, 167767, 169088, 171730, 211328, 211360, 264160, 274768, 335534, 338176, 343460, 422656, 422720, 528320, 549536, 671068, 686920, 838835, 845440, 1056640, 1099072, 1342136, 1373840, 1677670, 1690880, 2113280, 2180971, 2198144, 2684272, 2747680, 3355340, 4361942, 4396288, 5368544, 5495360, 6710680, 8723884, 10737088, 10904855, 10990720, 13421360, 17447768, 21474176, 21809710, 21981440, 26842720, 34895536, 42948352, 43619420, 53685440, 69791072, 87238840, 107370880, 139582144, 174477680, 214741760, 279164288, 348955360, 558328576, 697910720, 1395821440, 2791642880]

約数ペア:

[(1, 2791642880), (2, 1395821440), (4, 697910720), (5, 558328576), (8, 348955360), (10, 279164288), (13, 214741760), (16, 174477680), (20, 139582144), (26, 107370880), (32, 87238840), (40, 69791072), (52, 53685440), (64, 43619420), (65, 42948352), (80, 34895536), (104, 26842720), (127, 21981440), (128, 21809710), (130, 21474176), (160, 17447768), (208, 13421360), (254, 10990720), (256, 10904855), (260, 10737088), (320, 8723884), (416, 6710680), (508, 5495360), (520, 5368544), (635, 4396288), (640, 4361942), (832, 3355340), (1016, 2747680), (1040, 2684272), (1270, 2198144), (1280, 2180971), (1321, 2113280), (1651, 1690880), (1664, 1677670), (2032, 1373840), (2080, 1342136), (2540, 1099072), (2642, 1056640), (3302, 845440), (3328, 838835), (4064, 686920), (4160, 671068), (5080, 549536), (5284, 528320), (6604, 422720), (6605, 422656), (8128, 343460), (8255, 338176), (8320, 335534), (10160, 274768), (10568, 264160), (13208, 211360), (13210, 211328), (16256, 171730), (16510, 169088), (16640, 167767), (17173, 162560), (20320, 137384), (21136, 132080), (26416, 105680), (26420, 105664), (32512, 85865), (33020, 84544), (34346, 81280), (40640, 68692), (42272, 66040), (52832, 52840)]