28128923160

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{949019}}^1$

素因数の和:949065

約数の個数: 128

約数和(自身を含む): 95661216000

約数和(自身を除く): 67532292840

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 19, 20, 24, 26, 30, 38, 39, 40, 52, 57, 60, 65, 76, 78, 95, 104, 114, 120, 130, 152, 156, 190, 195, 228, 247, 260, 285, 312, 380, 390, 456, 494, 520, 570, 741, 760, 780, 988, 1140, 1235, 1482, 1560, 1976, 2280, 2470, 2964, 3705, 4940, 5928, 7410, 9880, 14820, 29640, 949019, 1898038, 2847057, 3796076, 4745095, 5694114, 7592152, 9490190, 11388228, 12337247, 14235285, 18031361, 18980380, 22776456, 24674494, 28470570, 36062722, 37011741, 37960760, 49348988, 54094083, 56941140, 61686235, 72125444, 74023482, 90156805, 98697976, 108188166, 113882280, 123372470, 144250888, 148046964, 180313610, 185058705, 216376332, 234407693, 246744940, 270470415, 296093928, 360627220, 370117410, 432752664, 468815386, 493489880, 540940830, 703223079, 721254440, 740234820, 937630772, 1081881660, 1172038465, 1406446158, 1480469640, 1875261544, 2163763320, 2344076930, 2812892316, 3516115395, 4688153860, 5625784632, 7032230790, 9376307720, 14064461580, 28128923160]

約数ペア:

[(1, 28128923160), (2, 14064461580), (3, 9376307720), (4, 7032230790), (5, 5625784632), (6, 4688153860), (8, 3516115395), (10, 2812892316), (12, 2344076930), (13, 2163763320), (15, 1875261544), (19, 1480469640), (20, 1406446158), (24, 1172038465), (26, 1081881660), (30, 937630772), (38, 740234820), (39, 721254440), (40, 703223079), (52, 540940830), (57, 493489880), (60, 468815386), (65, 432752664), (76, 370117410), (78, 360627220), (95, 296093928), (104, 270470415), (114, 246744940), (120, 234407693), (130, 216376332), (152, 185058705), (156, 180313610), (190, 148046964), (195, 144250888), (228, 123372470), (247, 113882280), (260, 108188166), (285, 98697976), (312, 90156805), (380, 74023482), (390, 72125444), (456, 61686235), (494, 56941140), (520, 54094083), (570, 49348988), (741, 37960760), (760, 37011741), (780, 36062722), (988, 28470570), (1140, 24674494), (1235, 22776456), (1482, 18980380), (1560, 18031361), (1976, 14235285), (2280, 12337247), (2470, 11388228), (2964, 9490190), (3705, 7592152), (4940, 5694114), (5928, 4745095), (7410, 3796076), (9880, 2847057), (14820, 1898038), (29640, 949019)]