71389352840

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^2\times {\mathrm{89}}^1\times {\mathrm{4273}}^1$

素因数の和:4424

約数の個数: 192

約数和(自身を含む): 184659879600

約数和(自身を除く): 113270526760

約数列:

[1, 2, 4, 5, 8, 10, 13, 19, 20, 26, 38, 40, 52, 65, 76, 89, 95, 104, 130, 152, 178, 190, 247, 260, 356, 361, 380, 445, 494, 520, 712, 722, 760, 890, 988, 1157, 1235, 1444, 1691, 1780, 1805, 1976, 2314, 2470, 2888, 3382, 3560, 3610, 4273, 4628, 4693, 4940, 5785, 6764, 7220, 8455, 8546, 9256, 9386, 9880, 11570, 13528, 14440, 16910, 17092, 18772, 21365, 21983, 23140, 23465, 32129, 33820, 34184, 37544, 42730, 43966, 46280, 46930, 55549, 64258, 67640, 81187, 85460, 87932, 93860, 109915, 111098, 128516, 160645, 162374, 170920, 175864, 187720, 219830, 222196, 257032, 277745, 321290, 324748, 380297, 405935, 417677, 439660, 444392, 555490, 642580, 649496, 760594, 811870, 835354, 879320, 1055431, 1110980, 1285160, 1521188, 1542553, 1623740, 1670708, 1901485, 2088385, 2110862, 2221960, 3042376, 3085106, 3247480, 3341416, 3802970, 4176770, 4221724, 4943861, 5277155, 6170212, 7225643, 7605940, 7712765, 8353540, 8443448, 9887722, 10554310, 12340424, 14451286, 15211880, 15425530, 16707080, 19775444, 20053189, 21108620, 24719305, 28902572, 30851060, 36128215, 39550888, 40106378, 42217240, 49438610, 57805144, 61702120, 72256430, 80212756, 93933359, 98877220, 100265945, 137287217, 144512860, 160425512, 187866718, 197754440, 200531890, 274574434, 289025720, 375733436, 401063780, 469666795, 549148868, 686436085, 751466872, 802127560, 939333590, 1098297736, 1372872170, 1784733821, 1878667180, 2745744340, 3569467642, 3757334360, 5491488680, 7138935284, 8923669105, 14277870568, 17847338210, 35694676420, 71389352840]

約数ペア:

[(1, 71389352840), (2, 35694676420), (4, 17847338210), (5, 14277870568), (8, 8923669105), (10, 7138935284), (13, 5491488680), (19, 3757334360), (20, 3569467642), (26, 2745744340), (38, 1878667180), (40, 1784733821), (52, 1372872170), (65, 1098297736), (76, 939333590), (89, 802127560), (95, 751466872), (104, 686436085), (130, 549148868), (152, 469666795), (178, 401063780), (190, 375733436), (247, 289025720), (260, 274574434), (356, 200531890), (361, 197754440), (380, 187866718), (445, 160425512), (494, 144512860), (520, 137287217), (712, 100265945), (722, 98877220), (760, 93933359), (890, 80212756), (988, 72256430), (1157, 61702120), (1235, 57805144), (1444, 49438610), (1691, 42217240), (1780, 40106378), (1805, 39550888), (1976, 36128215), (2314, 30851060), (2470, 28902572), (2888, 24719305), (3382, 21108620), (3560, 20053189), (3610, 19775444), (4273, 16707080), (4628, 15425530), (4693, 15211880), (4940, 14451286), (5785, 12340424), (6764, 10554310), (7220, 9887722), (8455, 8443448), (8546, 8353540), (9256, 7712765), (9386, 7605940), (9880, 7225643), (11570, 6170212), (13528, 5277155), (14440, 4943861), (16910, 4221724), (17092, 4176770), (18772, 3802970), (21365, 3341416), (21983, 3247480), (23140, 3085106), (23465, 3042376), (32129, 2221960), (33820, 2110862), (34184, 2088385), (37544, 1901485), (42730, 1670708), (43966, 1623740), (46280, 1542553), (46930, 1521188), (55549, 1285160), (64258, 1110980), (67640, 1055431), (81187, 879320), (85460, 835354), (87932, 811870), (93860, 760594), (109915, 649496), (111098, 642580), (128516, 555490), (160645, 444392), (162374, 439660), (170920, 417677), (175864, 405935), (187720, 380297), (219830, 324748), (222196, 321290), (257032, 277745)]